William L. Heckerman

Person

  • Jackson, WY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Harness

    • Patent number 4,924,557
    • Issue date May 15, 1990
    • William L. Heckerman
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Harness

    • Patent number 4,827,578
    • Issue date May 9, 1989
    • William L. Heckerman
    • A44 - HABERDASHERY JEWELLERY