Patent Attorney
Cheng C Ko
Reg. No. 54227
Active
Not accepting new clients
Firm
Pillsbury Winthrop Shaw Pittman LLP
Pillsbury Winthrop Shaw Pittman LLP
Location
San Diego, CA 92101-3575
San Diego, CA 92101-3575
Phone
619-234-5000
619-234-5000
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.