TREA

Frank T. Walton

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  • Oakmont, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric heating elements
    • Patent number 4,039,995
    • Issue date Aug 2, 1977
    • Emerson Electric Co.
    • Frank T. Walton
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electric heating units
    • Patent number 3,931,495
    • Issue date Jan 6, 1976
    • Emerson Electric Co.
    • Walter J. Dzaack
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR