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Hai T. Nguyen

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  • Deerfield Beach, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Beverage active chiller
    • Patent number 10,030,903
    • Issue date Jul 24, 2018
    • Hai T. Nguyen
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Door operator for elevators having curved doors
    • Patent number 6,032,762
    • Issue date Mar 7, 2000
    • Vertisys International, Inc.
    • Timothy P. O'Donnell
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator door restraint device
    • Patent number 5,730,254
    • Issue date Mar 24, 1998
    • Vertisys, Inc.
    • Hai T. Nguyen
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    ACTIVE WINE CHILLER
    • Publication number 20190093945
    • Publication date Mar 28, 2019
    • HAI T. NGUYEN
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    BEVERAGE ACTIVE CHILLER
    • Publication number 20170363341
    • Publication date Dec 21, 2017
    • HAI T. NGUYEN
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...