TREA

Robert W. Holzwarth

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  • Portage, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle plastic door construction
    • Patent number 4,300,315
    • Issue date Nov 17, 1981
    • The Model A and Model T Motor Car Reproduction Corp.
    • Robert W. Holzwarth
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle folding top
    • Patent number 4,289,347
    • Issue date Sep 15, 1981
    • The Model A and Model T Car Reproduction Corporation
    • Robert W. Holzwarth
    • B60 - VEHICLES IN GENERAL