Membership
Tour
Register
Log in
Dana F. Colson
Follow
Person
Sharon, VT, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Cooling tube for plasma arc torch
Patent number
D500773
Issue date
Jan 11, 2005
Tatras, Inc.
Dana F. Colson
D15 - Machines not elsewhere specified