TREA

Edward H. Gray

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  • Rockingham, VT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal for rotary plug valve
    • Patent number 11,644,112
    • Issue date May 9, 2023
    • Robert Bosch LLC
    • Edward Gray
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multi-level rotary plug valve
    • Patent number 11,454,330
    • Issue date Sep 27, 2022
    • Robert Bosch LLC
    • Edward Gray
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Seal for Rotary Plug Valve
    • Publication number 20220412473
    • Publication date Dec 29, 2022
    • ROBERT BOSCH GmbH
    • Edward Gray
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary Disc Valve
    • Publication number 20220390027
    • Publication date Dec 8, 2022
    • ROBERT BOSCH GmbH
    • Thomas Chapman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RAM AIR FLAP SYSTEM
    • Publication number 20140086722
    • Publication date Mar 27, 2014
    • ROBERT BOSCH GmbH
    • Markus Liedel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FAN SHROUD WITH COMPLEMENTARY TWO-SIDED RIBBING
    • Publication number 20140056701
    • Publication date Feb 27, 2014
    • Mark D. Caplan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...