U.S. federal trademark · Serial No. 73294423 · Reg. No. 1189206
Resistance Welding Controls for Providing Signals to Control Welding Machine Action, for Starting and Stopping the Flow of Current to the Welding Transformer, and for Controlling the Magnitude of the Current
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.