Patent Attorney
Roger C Hahn
Reg. No. 46376
Active
Not accepting new clients
Firm
Hahn & Voight Law Offices PLLC
Hahn & Voight Law Offices PLLC
Location
Washington, DC 20005
Washington, DC 20005
Phone
202-637-0021
202-637-0021
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.