William J. Barrow
Patent attorney, USPTO registration number 62813, status Active.
- Firm
- Mayer Brown LLP
- Location
- Washington, DC
- On the USPTO roster since
- October 2009
William J. Barrow is a USPTO-registered patent attorney (registration number 62813) at Mayer Brown LLP, in Washington, DC. The registration is active on the current USPTO roster, and William J. Barrow has been listed on the roster since October 2009.
Mayer Brown LLP has 36 registered patent practitioners on the roster (35 patent attorneys and 1 patent agent), so William J. Barrow works alongside 35 other registered practitioners there.
Washington, DC has 2,644 registered patent practitioners in all: 1,995 patent attorneys and 568 patent agents.
Other registered practitioners in Washington, DC
- Christopher J. Burrell — Patent attorney, Reg. No. 71898, Faegre Drinker Biddle & Realth, LLP
- Robert W. Busby, Jr — Patent agent, Reg. No. 40930, Morgan Lewis & Bockius LLP
- Michael A. Bush — Patent attorney, Reg. No. 48893, Dickinson Wright PLLC
- Robert E. Bushnell — Patent attorney, Reg. No. 27774
- Eugene George Byrd — Patent agent, Reg. No. 47361, Rader Fishman and Graver PLLC
- Mark S. Byrd — Patent attorney, Reg. No. 73382, Federal Energy Regulatory Commission
- John W. Cabeca — Patent agent, Reg. No. 83616, Council for Innovation Promotion
- Joseph B. Cahill — Patent attorney, Reg. No. 80691, Venable LLP
All patent attorneys and agents in Washington, DC
Patent firms in District of Columbia · Practitioners by state
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