William B. Porter, III

Patent attorney, USPTO registration number 33135, status Active.

Firm

IBM

Location

Alexandria, VA

On the USPTO roster since

before May 2006

William B. Porter, III is a USPTO-registered patent attorney (registration number 33135) at IBM, in Alexandria, VA. The registration is active on the current USPTO roster, and William B. Porter has been listed on the roster since before May 2006.

IBM has 35 registered patent practitioners on the roster (29 patent attorneys and 6 patent agents), so William B. Porter works alongside 34 other registered practitioners there.

Alexandria, VA has 601 registered patent practitioners in all: 371 patent attorneys and 226 patent agents.

Other registered practitioners in Alexandria, VA

• Siegfried E. Chencinski — Patent agent, Reg. No. 73361, Starlifter Investment Management
• Peter L. Cheng — Patent agent, Reg. No. 74409
• Yveste Gilberte Cherubin — Patent agent, Reg. No. 56894
• Andrew R. Cheslock — Patent attorney, Reg. No. 68577, Buchanan Ingersoil & Rooney, PC
• Won Jun Choi — Patent agent, Reg. No. 74748, Hauptman Ham LLP
• Johann Choo — Patent agent, Reg. No. 82827
• Jennifer A. Chriss — Patent agent, Reg. No. 60068, Landon IP
• Conrad John Clark — Patent attorney, Reg. No. 30340, Clark & Brody

All patent attorneys and agents in Alexandria, VA

Patent firms in Virginia · Practitioners by state

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