TREA

David A. Betts

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  • Euclid, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low tire warning system
    • Patent number 4,237,728
    • Issue date Dec 9, 1980
    • Gould Inc.
    • David A. Betts
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Low tire warning system
    • Patent number 4,210,898
    • Issue date Jul 1, 1980
    • Gould Inc.
    • David A. Betts
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Abnormal tire condition sensing system
    • Patent number 4,160,234
    • Issue date Jul 3, 1979
    • Gould Inc.
    • Donald J. Karbo
    • B60 - VEHICLES IN GENERAL