David M. Vanistendael

Person

  • Bridgeville, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Sharpening device

    • Patent number 6,026,724
    • Issue date Feb 22, 2000
    • Pleiger Plastics Corporation
    • Holger Hagen
    • B60 - VEHICLES IN GENERAL