TREA

Harry Celms

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  • Battle Creek, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gate mechanism for cart
    • Patent number 4,118,044
    • Issue date Oct 3, 1978
    • Roblin Industries, Inc.
    • Harry Celms
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Base for nestable shopping cart
    • Patent number 4,067,591
    • Issue date Jan 10, 1978
    • Roblin Industries, Inc.
    • Harry Celms
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS