Cleveland E. Roye

Person

  • Spring Valley, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Seam tracking welding system

    • Patent number 4,021,840
    • Issue date May 3, 1977
    • General Dynamics Corporation
    • Archibald B. Ellsworth
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR