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Zahid H. Ayub

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  • Constantine, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vertical falling film multi-tube heat exchanger
    • Patent number 4,932,468
    • Issue date Jun 12, 1990
    • E. L. Nickell Co., Inc.
    • Zahid H. Ayub
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 4,805,694
    • Issue date Feb 21, 1989
    • E. L. Nickell, Co., Inc.
    • Zahid H. Ayub
    • F28 - HEAT EXCHANGE IN GENERAL