Patent Attorney
Ronald Allen Sandler
Reg. No. 23066
Active
Not accepting new clients
Location
Chicago, IL 60610
Chicago, IL 60610
Phone
312-543-4352
312-543-4352
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.