Patent Attorney
Ralph A Mittelberger
Reg. No. 33195
Active
Not accepting new clients
Firm
Arent Fox, LLC
Arent Fox, LLC
Location
Washington, DC 20006-5344
Washington, DC 20006-5344
Phone
202-857-6303
202-857-6303
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.