IP Library
Patent Attorney

William J Cass

Reg. No. 41659
Active
Not accepting new clients
Firm
William J. Cass
Location
Southwick, MA 01077
Phone
860-306-0208
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at William J. Cass
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.