TREA

William E. Princell

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  • Indianapolis, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spare tire lock
    • Patent number 6,505,488
    • Issue date Jan 14, 2003
    • William E. Princell
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Spare tire lock
    • Patent number 4,794,771
    • Issue date Jan 3, 1989
    • William E. Princell
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Latch for removable vehicle roof panels
    • Patent number 4,548,434
    • Issue date Oct 22, 1985
    • William E. Princell
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Spare tire lock
    • Patent number 4,526,021
    • Issue date Jul 2, 1985
    • William E. Princell
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Disposable end closure
    • Patent number 3,996,966
    • Issue date Dec 14, 1976
    • William E. Princell
    • B60 - VEHICLES IN GENERAL