IP Library
Patent Attorney

Brent A Chatham

Reg. No. 73954
Active
Not accepting new clients
Firm
Leydig, Voit & Mayer, Ltd.
Location
Chicago, IL 60601-6731
Phone
312-616-5600
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Leydig, Voit & Mayer, Ltd.
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.