Patent Attorney
Thomas C Tsang
Reg. No. 40258
Active
Not accepting new clients
Firm
Philip Morris Products SA
Philip Morris Products SA
Location
Neuchatel 2000
Neuchatel 2000
Phone
417-946-31724
417-946-31724
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.