Patent Attorney
Richard Russell Diefendorf
Reg. No. 32390
Active
Not accepting new clients
Location
Supply, NC 28462
Supply, NC 28462
Phone
703-597-3318
703-597-3318
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.