IP Library
Patent Agent

Peter D Nigrelli

Reg. No. 66461
Active
Not accepting new clients
Firm
Banner & Witcoff, Ltd.
Location
Chicago, IL 60606
Phone
312-463-5425
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Banner & Witcoff, Ltd.
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.