TREA

David F. Jacobs

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  • Pittsburgh, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric heating elements
    • Patent number 4,368,378
    • Issue date Jan 11, 1983
    • Emerson Electric Co.
    • David F. Jacobs
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Electric heating elements
    • Patent number 4,152,578
    • Issue date May 1, 1979
    • Emerson Electric Co.
    • David F. Jacobs
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR