Patent Attorney
John C McMahon
Reg. No. 29415
Active
Not accepting new clients
Location
Shawnee, KS 66286
Shawnee, KS 66286
Phone
913-422-5222
913-422-5222
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.