Steven Mark Ritchey

Patent attorney, USPTO registration number 46321, status Active.

Firm

Thompson Coburn LLP

Location

St. Louis, MO

On the USPTO roster since

before May 2006

Steven Mark Ritchey is a USPTO-registered patent attorney (registration number 46321) at Thompson Coburn LLP, in St. Louis, MO. The registration is active on the current USPTO roster, and Steven Mark Ritchey has been listed on the roster since before May 2006.

Thompson Coburn LLP has 22 registered patent practitioners on the roster (22 patent attorneys), so Steven Mark Ritchey works alongside 21 other registered practitioners there.

St. Louis, MO has 221 registered patent practitioners in all: 187 patent attorneys and 34 patent agents.

Other registered practitioners in St. Louis, MO

• Thomas J. Giacobbe — Patent attorney, Reg. No. 82974
• Brian J. Gill — Patent attorney, Reg. No. 46727, Stinson Leonard Street LLP
• Peter S. Gilster — Patent attorney, Reg. No. 25337, Greensfelder Hemker and Gale PC
• Christopher M. Goff — Patent attorney, Reg. No. 41785, Armstrong Teasdale LLP
• Robert E. Golterman — Patent agent, Reg. No. 76966, Armstrong Teasdale LLP
• Joel M. Gotkin — Patent attorney, Reg. No. 66316, Oliff & Berridge PLC
• Jordyn L. Grawe — Patent agent, Reg. No. 83331, Harness IP
• Scott T. Gray — Patent attorney, Reg. No. 48891, Polster Lieder Woodruff & Lucchesi L.C.

All patent attorneys and agents in St. Louis, MO

Patent firms in Missouri · Practitioners by state

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