IP Library
Patent Attorney

John P O'Banion

Reg. No. 33201
Active
Not accepting new clients
Firm
O'Banion and Ritchey LLP
Location
Sacramento, CA 95814
Phone
916-498-1010
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at O'Banion and Ritchey LLP
Firm and contact info reflects the FY25 roster (last updated September 25). Attorneys may have changed firms since then — patent filings show their current firm of record.