William Langfitt Krayer

Patent agent, USPTO registration number 19542, status Active.

Firm

William L. Krayer

Location

Pittsburgh, PA

On the USPTO roster since

before May 2006

William Langfitt Krayer is a USPTO-registered patent agent (registration number 19542) at William L. Krayer, in Pittsburgh, PA. The registration is active on the current USPTO roster, and William Langfitt Krayer has been listed on the roster since before May 2006.

William L. Krayer is listed with one registered practitioner on the current roster.

Pittsburgh, PA has 348 registered patent practitioners in all: 281 patent attorneys and 65 patent agents.

Other registered practitioners in Pittsburgh, PA

• Brian J. Hamilla — Patent attorney, Reg. No. 38482, Arconic
• Kathryn Mary Hanak — Patent attorney, Reg. No. 76422, The Webb Law Firm
• Maryellen Feehery Hank — Patent attorney, Reg. No. 44677, Vorys Sater Seymour and Pease LLP
• David C. Hanson — Patent attorney, Reg. No. 23024, The Webb Law Firm
• Samuel C. Harrod — Patent attorney, Reg. No. 79148, Buchanan Ingersoll & Rooney
• Marlee R. Hartenstein — Patent attorney, Reg. No. 77851, Jones Day
• Matthew N. Hauser — Patent attorney, Reg. No. 82445, K&L Gates LLP
• Elisabeth Rather Healey — Patent attorney, Reg. No. 64890, Osha Bergman Watanabe & Burton LLP

All patent attorneys and agents in Pittsburgh, PA

Patent firms in Pennsylvania · Practitioners by state

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