IP Library
Patent Attorney

John W. Calkins

Reg. No. 43523
Active
Not accepting new clients
Firm
Northwestern University
Location
Evanston, IL 60208
Phone
847-491-5605
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Northwestern University
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.