Patent Attorney
David C Liu
Reg. No. 43755
Active
Not accepting new clients
Firm
Toppoly Optoelectronics Corp.
Toppoly Optoelectronics Corp.
Location
Miao-Li County
Miao-Li County
Phone
886-375-86393 X 1005
886-375-86393 X 1005
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.