IP Library
Patent Attorney

Donald R McKenna

Reg. No. 44922
Active
Not accepting new clients
Firm
Taiwan Semiconductor Manufacturing Co., Ltd.
Location
Hsinchu 300-77ROC
Phone
886-350-55102
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Taiwan Semiconductor Manufacturing Co., Ltd.
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.