Benjamin C. Spehlmann

Patent attorney, USPTO registration number 45649, status Active.

Firm

Banner & Witcoff LTD

Location

Washington, DC

On the USPTO roster since

before May 2006

Benjamin C. Spehlmann is a USPTO-registered patent attorney (registration number 45649) at Banner & Witcoff LTD, in Washington, DC. The registration is active on the current USPTO roster, and Benjamin C. Spehlmann has been listed on the roster since before May 2006.

Banner & Witcoff LTD has 85 registered patent practitioners on the roster (72 patent attorneys and 12 patent agents), so Benjamin C. Spehlmann works alongside 84 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

• 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
• Maurice U. Cahn — Patent attorney, Reg. No. 30454, Cahn & Samuels LLP
• John W. Caldwell, Sr — Patent agent, Reg. No. 33313

All patent attorneys and agents in Washington, DC

Patent firms in District of Columbia · Practitioners by state

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