IP Library
Patent Agent

Kevin J. Piotrowski

Reg. No. 78358
Active
Not accepting new clients
Firm
Marshall Gerstein & Borun LLP
Location
Chicago, IL 60606
Phone
312-474-9567
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Marshall Gerstein & Borun 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.