Patent Attorney
Michael S Tonkinson
Reg. No. 72574
Active
Not accepting new clients
Location
Denver, CO 80202
Denver, CO 80202
Phone
303-223-1100
303-223-1100
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.