Patent Attorney
Donald R McKenna
Reg. No. 44922
Active
Not accepting new clients
Firm
Taiwan Semiconductor Manufacturing Co., Ltd.
Taiwan Semiconductor Manufacturing Co., Ltd.
Location
Hsinchu 300-77ROC
Hsinchu 300-77ROC
Phone
886-350-55102
886-350-55102
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.