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Limin Chen

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  • Melville, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe freezer system
    • Patent number 9,574,694
    • Issue date Feb 21, 2017
    • Spectronics Corporation
    • Limin Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Interchangeable adapters for pipe freezer apparatus
    • Patent number 6,598,412
    • Issue date Jul 29, 2003
    • Spectronics Corporation
    • Limin Chen
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pipe freezer with quick connect evaporator heads
    • Patent number 6,408,638
    • Issue date Jun 25, 2002
    • Spectronics Corporation
    • Limin Chen
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Multi-cavity evaporator
    • Patent number 5,548,965
    • Issue date Aug 27, 1996
    • Spectronics Corporation
    • Limin Chen
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Pipe Freezer System
    • Publication number 20160040818
    • Publication date Feb 11, 2016
    • Spectronics Corporation
    • Limin Chen
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cord-reel sanitizer
    • Publication number 20080197226
    • Publication date Aug 21, 2008
    • Spectronics Corporation
    • B. William Cooper
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL