Ronald W. Harriman

Person

  • Portland, OR, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Sharpener for circular saws

    • Patent number 5,142,946
    • Issue date Sep 1, 1992
    • Mobile Manufacturing Company
    • John N. Fappas
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR