Patent Attorney
Joseph E. Green
Reg. No. 60197
Active
Not accepting new clients
Firm
Chicago Board Options Exchange Incorporated
Chicago Board Options Exchange Incorporated
Location
Chicago, IL 60605
Chicago, IL 60605
Phone
312-786-5600
312-786-5600
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.