Patent Attorney
William O Trousdell
Reg. No. 38637
Active
Not accepting new clients
Firm
Finnegan Henderson Farabow Garrett & Dunner, LLP
Finnegan Henderson Farabow Garrett & Dunner, LLP
Location
Reston, VA 20190-5675
Reston, VA 20190-5675
Phone
703-966-3932
703-966-3932
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.