Patent Attorney
Karen Dana Oster
Reg. No. 37621
Active
Not accepting new clients
Firm
Law Office of Karen Dana Oster, LLC
Law Office of Karen Dana Oster, LLC
Location
Lake Oswego, OR 97034
Lake Oswego, OR 97034
Phone
503-810-2560
503-810-2560
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.