Patent Attorney
John S Wrona
Reg. No. 25946
Active
Not accepting new clients
Location
Chicago, IL 60633
Chicago, IL 60633
Phone
773-646-0022
773-646-0022
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.