Richard B. Gwin

Person

  • Bartlesville, OK, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting device for pipe jackets

    • Patent number 4,213,357
    • Issue date Jul 22, 1980
    • H. C. Price Co.
    • Steven A. Lively
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for welding tubes to pipe

    • Patent number 4,205,774
    • Issue date Jun 3, 1980
    • H. C. Price Co.
    • Stephen A. Madden
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR