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David M. Armstrong

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  • Stuart, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Steam trap monitoring
    • Patent number 8,935,126
    • Issue date Jan 13, 2015
    • Armstrong International, Inc.
    • David M. Armstrong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Steam trap monitoring
    • Patent number 7,702,484
    • Issue date Apr 20, 2010
    • Armstrong International, Inc.
    • David M. Armstrong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    STEAM TRAP MONITORING
    • Publication number 20100153068
    • Publication date Jun 17, 2010
    • ARMSTRONG INTERNATIONAL, INC.
    • David M. Armstrong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Steam trap monitoring
    • Publication number 20060118648
    • Publication date Jun 8, 2006
    • Armstrong International, Inc.
    • David M. Armstrong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...