Patent Attorney
William Barney Ritchie
Reg. No. 33118
Active
Not accepting new clients
Firm
Law Office of William B. Ritchie
Law Office of William B. Ritchie
Location
Sun City Ctr., FL 33573
Sun City Ctr., FL 33573
Phone
813-633-1820
813-633-1820
Registration Type
ATTORNEY
ATTORNEY
Roster
USPTO OED FY25
USPTO OED FY25
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.