John P. O'banion
Patent attorney, USPTO registration number 33201, status Active.
- Firm
- O'Banion and Ritchey LLP
- Location
- Sacramento, CA
- On the USPTO roster since
- before May 2006
John P. O'banion is a USPTO-registered patent attorney (registration number 33201) at O'Banion and Ritchey LLP, in Sacramento, CA. The registration is active on the current USPTO roster, and John P. O'banion has been listed on the roster since before May 2006.
O'Banion and Ritchey LLP has 3 registered patent practitioners on the roster (2 patent attorneys and 1 patent agent), so John P. O'banion works alongside 2 other registered practitioners there.
Sacramento, CA has 53 registered patent practitioners in all: 38 patent attorneys and 15 patent agents.
Other registered practitioners in Sacramento, CA
- Anthony C. Zuppero — Patent agent, Reg. No. 62988, Coben and Associates
- Gene W. Arant — Patent attorney, Reg. No. 17936
- Joseph P. Benson — Patent agent, Reg. No. 61794, Fish & Richardson P.C
- Pamela W. Bertani — Patent attorney, Reg. No. 41525, Law Offices of John T. Costello
- Marie Grace G. Capuyan — Patent attorney, Reg. No. 52695, Sacramento Municipal Utilities District
- Ann Kim Berridge Carroll — Patent agent, Reg. No. 54999, California District Attorneys Association
- Lindsey N. Casillas — Patent attorney, Reg. No. 65919, Klinedinst PC
- Tobi Carver Clinton — Patent attorney, Reg. No. 43553, Clinton Firm
All patent attorneys and agents in Sacramento, CA
Patent firms in California · Practitioners by state
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