Patent Agent
John P. Masters
Reg. No. 76259
Active
Not accepting new clients
Location
Buffalo Grove, IL 60089
Buffalo Grove, IL 60089
Phone
630-359-7456
630-359-7456
Registration Type
AGENT
AGENT
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.