Patent Attorney
William Wei Zhang
Reg. No. 69059
Active
Not accepting new clients
Firm
Wolf, Greenfield & Sacks, P.C.
Wolf, Greenfield & Sacks, P.C.
Location
Boston, MA 02210
Boston, MA 02210
Phone
617-646-8257
617-646-8257
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.