IP Library
Patent Attorney

Roger W Parkhurst

Reg. No. 25177
Active
Not accepting new clients
Firm
Steptone & Johnson LLP
Location
Washington, DC 20036-1795
Phone
202-429-6420
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Steptone & Johnson 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.