David A. S. Abram

Person

  • Troon, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Self-emptying container

    • Patent number 5,011,360
    • Issue date Apr 30, 1991
    • Empteezy Limited
    • David A. S. Abram
    • B66 - HOISTING LIFTING HAULING