Patent Attorney
Benjamin D Rotman
Reg. No. 69324
Active
Not accepting new clients
Firm
Greensfelder, Hemker & Gale, P.C.
Greensfelder, Hemker & Gale, P.C.
Location
Chicago, IL 60602
Chicago, IL 60602
Phone
312-345-5016
312-345-5016
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.