TREA

JEFFREY D. KERR

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  • CLARIDGE, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pinch valve
    • Patent number 9,127,781
    • Issue date Sep 8, 2015
    • PBM Valve, Inc.
    • Shawn A. Opfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-sealing check valve
    • Patent number 8,794,256
    • Issue date Aug 5, 2014
    • PBM, Inc.
    • Lawrence J. Andrews
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve
    • Patent number D706396
    • Issue date Jun 3, 2014
    • Shawn A. Opfer
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Valve
    • Patent number D706395
    • Issue date Jun 3, 2014
    • Shawn A. Opfer
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    PINCH VALVE
    • Publication number 20140299798
    • Publication date Oct 9, 2014
    • Shawn A. Opfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SELF-SEALING CHECK VALVE
    • Publication number 20100200087
    • Publication date Aug 12, 2010
    • PBM, INC.
    • LAWRENCE J. ANDREWS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...