Patent Attorney
Philip Todd Petti
Reg. No. 31651
Active
Not accepting new clients
Firm
USG Corporation
USG Corporation
Location
Chicago, IL 60565
Chicago, IL 60565
Phone
312-436-4590
312-436-4590
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.