IP Library
Patent Agent

Steven K Grumbine

Reg. No. 50449
Active
Not accepting new clients
Firm
Cabot Microelectronics CORP
Location
Aurora, IL 60504
Phone
630-375-5554
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Cabot Microelectronics CORP
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.