IP Library
Patent Attorney

Gregory D Caldwell

Reg. No. 39926
Active
Not accepting new clients
Firm
Elliott Ostrander & Preston, P.C.
Location
Portland, OR 97205
Phone
503-224-7112
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Elliott Ostrander & Preston, P.C.
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.