IP Library
Patent Attorney

William J Cassin

Reg. No. 65192
Active
Not accepting new clients
Firm
Benesch Friedlander Coplan & Aronoff LLP
Location
Chicago, IL 60606
Phone
312-517-9542
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Benesch Friedlander Coplan & Aronoff LLP
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.