Keith D. Grzelak

Patent attorney, USPTO registration number 37144, status Active.

Firm

Wells St .John P.S.

Location

Spokane, WA

On the USPTO roster since

before May 2006

Keith D. Grzelak is a USPTO-registered patent attorney (registration number 37144) at Wells St .John P.S., in Spokane, WA. The registration is active on the current USPTO roster, and Keith D. Grzelak has been listed on the roster since before May 2006.

Wells St .John P.S. has 7 registered patent practitioners on the roster (7 patent attorneys), so Keith D. Grzelak works alongside 6 other registered practitioners there.

Spokane, WA has 133 registered patent practitioners in all: 84 patent attorneys and 35 patent agents.

Other registered practitioners in Spokane, WA

• Ritwik Chatterjee — Patent agent, Reg. No. 75313, Lee & Hayes PLLC
• Isaac J. Christensen — Patent agent, Reg. No. 84156, FIG. 1 Patents
• Dominic P. Ciminello — Patent agent, Reg. No. 54038, Lee & Hayes PLLC
• Melissa J. Coombes — Patent attorney, Reg. No. 70096, Lee & Hayes PLLC
• Christopher J. Culberson — Patent attorney, Reg. No. 59136, FIG. 1 Patents
• Aaron T. Cunningham — Patent attorney, Reg. No. 67318, Lee & Hayes
• Michael J. Didas — Patent attorney, Reg. No. 55112, Lee & Hayes PLLC
• David A. Divine — Patent attorney, Reg. No. 51275, Lee & Hayes PLLC

All patent attorneys and agents in Spokane, WA

Patent firms in Washington · Practitioners by state

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