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David J. Engels

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  • Springwater, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modular mixer system
    • Patent number 5,149,194
    • Issue date Sep 22, 1992
    • General Signal Corporation
    • David J. Engels
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Modular mixer system
    • Patent number 5,094,542
    • Issue date Mar 10, 1992
    • General Signal Corporation
    • David J. Engels
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL