Patent Agent
Gibson I Donnan
Reg. No. 83404
Active
Not accepting new clients
Location
Washington, DC 20009
Washington, DC 20009
Phone
585-243-2116
585-243-2116
Registration Type
AGENT
AGENT
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.