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David Sun Email & Phone Number

Location: Seattle, Washington, United States 5 work roles 2 schools
1 work email found @leehayes.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Work email d****@leehayes.com
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Current company
Role
Partner
Location
Seattle, Washington, United States
Company size

Who is David Sun? Overview

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Quick answer

David Sun is listed as Partner at Lee & Hayes, P.C., a with 135 employees, based in Seattle, Washington, United States. AeroLeads shows a work email signal at leehayes.com and a matched LinkedIn profile for David Sun.

David Sun previously worked as Patent Associate at Lee & Hayes, Pllc and Law Clerk at Antistrust Bureau at Illinois Attorney General'S Office. David Sun holds J.D. from Northwestern University School Of Law.

Company email context

Email format at Lee & Hayes, P.C.

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*@leehayes.com
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AeroLeads found 1 current-domain work email signal for David Sun. Compare company email patterns before reaching out.

Profile bio

About David Sun

David Sun is a Partner at Lee & Hayes, P.C.. He possess expertise in patent prosecution, intellectual property. He is proficient in English and Chinese.

Listed skills include Patent Prosecution and Intellectual Property.

Current workplace

David Sun's current company

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Lee & Hayes, P.C.
Lee & Hayes, P.C.
Partner
spokane, washington, united states
Website
Employees
135
AeroLeads page
5 roles

David Sun work experience

A career timeline built from the work history available for this profile.

Partner

Current

Seattle, Washington, United States

Oct 2020 - Present

Patent Associate

Greater Seattle Area

• Represented Microsoft and Alibaba, a leading Chinese e-commerce company, in drafting and prosecuting hundreds of U.S. patent applications in the field of computer software and hardware and electronics, including web application, GPS application, e-commerce, onlinepayment system, business method, data center unit, search engine, multimedia, computersystem, and mobile application and device, and supervising foreign associates in China, Japan, and Europe in prosecuting corresponding counterpart foreign applications.• Conducted searches and rendered opinions on patentability of inventions.• Developed strategies for optimizing intellectual property protection of client products, including coordination and supervision of patent filings in relevant global markets. • Advised clients on U.S. and global patent portfolio development strategies, including performing patent portfolio analyses and conducting forward invention disclosures.• Performed defensive patent analyses, freedom-to-operate analyses, and patent infringement analysis and rendered infringement opinions.

Aug 2008 - Oct 2020

Legal Consultant

Paul Hastings

Shanghai City, China

• Advised numerous multinational companies on technology licensing and transfer, and relevant tax and foreign exchange issues in relation to their operations in China.• Represented Nokia in drafting OEM agreements including a technology licensing agreement, a trademark licensing agreement, and a distribution agreement to produce and distribute cell phone products in a free trade zone in China.• Represented a Korean leading software company in conducting internal investigation of leakage of its trade secret in its joint venture in China, drafting non-disclosure agreement with the employees of the joint venture, and coordinating with the Chinese police in a related criminal investigation.

Jan 2004 - Jan 2005

Legal Consultant

Shanghai City, China

• Represented ABC-NACO, a U.S. rail products company, in negotiating and drafting formation documents including a joint venture contract and a technology contribution agreement in connection with establishing a joint venture with a Chinese State-owned railway company in the midwest China, and advising on Chinese legal restrictions on technology valuation, contribution, and improvements, and provided commercially and legally viable solutions to allocation and transfer of IP rights developed by the joint venture and of IP rights when the joint venture is to be liquidated.• Represented Dongfeng, a leading PRC auto company, in conducting due diligence of IP rights and drafted IP provisions in a due diligence report in a proposed dual offshore listing in Hong Kong and New York; and drafting a technology licensing agreement, a research & development agreement, and a distribution agreement in connection with establishing a joint venture with a Japanese auto giant in China.

Jan 2001 - Oct 2002
Team & coworkers

Colleagues at Lee & Hayes, P.C.

Other employees you can reach at leehayes.com. View company contacts for 135 employees →

2 education records

David Sun education

FAQ

Frequently asked questions about David Sun

Quick answers generated from the profile data available on this page.

What company does David Sun work for?

David Sun works for Lee & Hayes, P.C..

What is David Sun's role at Lee & Hayes, P.C.?

David Sun is listed as Partner at Lee & Hayes, P.C..

What is David Sun's email address?

AeroLeads has found 1 work email signal at @leehayes.com for David Sun at Lee & Hayes, P.C..

Where is David Sun based?

David Sun is based in Seattle, Washington, United States while working with Lee & Hayes, P.C..

What companies has David Sun worked for?

David Sun has worked for Lee & Hayes, P.C., Lee & Hayes, Pllc, Illinois Attorney General'S Office, Paul Hastings, and Jones Day.

Who are David Sun's colleagues at Lee & Hayes, P.C.?

David Sun's colleagues at Lee & Hayes, P.C. include Brock Stiffler, Alexis Collins, Taylor Nelson, Ryan Gentes, and Michele Larson.

How can I contact David Sun?

You can use AeroLeads to view verified contact signals for David Sun at Lee & Hayes, P.C., including work email, phone, and LinkedIn data when available.

What schools did David Sun attend?

David Sun holds J.D. from Northwestern University School Of Law.

What skills is David Sun known for?

David Sun is listed with skills including Patent Prosecution and Intellectual Property.

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