Patent Attorney
David A Crowther
Reg. No. 60426
Active
Not accepting new clients
Firm
David Crowther Law PC
David Crowther Law PC
Location
Portland, OR 97229
Portland, OR 97229
Phone
503-348-1622
503-348-1622
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.