Patent Agent
Joanna K Mason
Reg. No. 56408
Active
Not accepting new clients
Firm
Brake Hughes Bellermann.LLP
Brake Hughes Bellermann.LLP
Location
Washington, DC 20006
Washington, DC 20006
Phone
202-470-6460
202-470-6460
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.