Patent Attorney
John J Oskorep
Reg. No. 41234
Active
Not accepting new clients
Location
Chicago, IL 60611
Chicago, IL 60611
Phone
312-222-1860
312-222-1860
Registration Type
ATTORNEY
ATTORNEY
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.