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Willard L. Zeigner

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  • San Ramon, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dieter's weighing scale
    • Patent number 4,576,244
    • Issue date Mar 18, 1986
    • Zemco, Inc.
    • Willard L. Zeigner
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electronic weighing scale for dieters
    • Patent number D281403
    • Issue date Nov 19, 1985
    • Zemco, Inc.
    • Willard L. Zeigner
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Flow sensor
    • Patent number 4,516,433
    • Issue date May 14, 1985
    • Zemco, Inc.
    • John A. MacIntosh
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fluid flow sensor
    • Patent number 4,297,899
    • Issue date Nov 3, 1981
    • Zemco, Inc.
    • Peter G. Blaney
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Stop/start control system for engine
    • Patent number 4,286,683
    • Issue date Sep 1, 1981
    • Zemco, Inc.
    • Willard L. Zeigner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Flow sensor
    • Patent number 4,263,812
    • Issue date Apr 28, 1981
    • Willard L. Zeigner
    • G01 - MEASURING TESTING