Patent Agent
Davina M Kienholz
Reg. No. 69749
Active
Not accepting new clients
Firm
The Charles Machine Works, Inc.
The Charles Machine Works, Inc.
Location
Perry, OK 73077
Perry, OK 73077
Phone
580-572-2257
580-572-2257
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.