Patent Attorney
Xiaoyu Chen
Reg. No. 800084
Active
Not accepting new clients
Firm
Knobbe, Martens, Olson & Bear
Knobbe, Martens, Olson & Bear
Location
Irvine, CA 92614
Irvine, CA 92614
Phone
949-390-1039
949-390-1039
Registration Type
LIMITED
LIMITED
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.