Membership
Tour
Register
Log in
Charles E. Kerr
Follow
Person
Hillsboro, OR, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Cope cutter
Patent number
4,266,457
Issue date
May 12, 1981
Balch; Robert A.
Robert A. Balch
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR