Drexel Feeling has extensive experience assisting clients in acquiring and protecting their intellectual property rights. For more than 20 years as a patent attorney he provided clients with a full range of patent legal services, including the development and management of international patent portfolios, patent prosecution, freedom-to-practice opinions, prelitigation and general IP counseling, ex parte and inter partes patent reexamination, due diligence of intellectual property assets, patent litigation at the district courts and the International Trade Commission, and appellate practice at the Patent Trial and Appeal Board (PTAB) and the Federal Circuit Court of Appeals. Drexel has successfully prosecuted numerous mechanical, electrical, software, and business method patents. He has filed and prosecuted hundreds of patent applications in the United States and throughout Europe and Asia. Drexel is registered to practice before the U.S. Patent and Trademark Office, the U.S. Board of Veteran Appeals, the U.S. District Court for the Northern District of Ohio, and the Federal Circuit Court of Appeals.

Drexel Feeling has extensive experience assisting clients in acquiring and protecting their intellectual property rights. For more than 20 years as a patent attorney in one of the world's largest law firms he provided clients with a full range of patent legal services, including the development and management of international patent portfolios, patent prosecution, freedom-to-practice opinions, prelitigation and general IP counseling, ex parte and inter partes patent reexamination, due diligence of intellectual property assets, patent litigation at the district courts and the International Trade Commission, and appellate practice at the Patent Trial and Appeal Board (PTAB) and the Federal Circuit Court of Appeals. Drexel has successfully prosecuted numerous mechanical, electrical, software, and business method patents. He has filed and prosecuted hundreds of patent applications in the United States and throughout Europe and Asia. Drexel participates in all aspects of patent litigation from pre-suit investigation through trial and appeal to the Federal Circuit.Before becomig a patent attorney, Drexel served as an officer and electrical engineer in the U.S. Air Force for eight years. At the White Sands Missile Range, he designed analog and digital data acquisition systems for operational and environmental testing of guidance systems and navigational systems. At Wright-Patterson AFB, he managed the development and acquisition of infrared navigational and targeting systems for use on fighter jets. He holds a master's degree in electrical engineering.Drexel is registered to practice before the U.S. Patent and Trademark Office, the U.S. Board of Veteran Appeals, the U.S. District Court for the Northern District of Ohio, and the Federal Circuit Court of Appeals.

LANTIRN System Program Office, Wright Patterson AFB; Dayton OH

Chief of the Development Section, Navigational Reference Branch, Guidance Division, 6585th Test Group, Holloman AFB; New Mexico