Patent Agent
Willis S Colburn
Reg. No. 46634
Active
Not accepting new clients
Firm
University of Illinois
University of Illinois
Location
Urbana, IL 61801
Urbana, IL 61801
Phone
217-265-6217
217-265-6217
Registration Type
AGENT
AGENT
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.