TREA

Richard D. Hembree

Follow

Person

  • Port Coquitlam, CA
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    BALANCED PRESSURE SEAL FOR HIGH PRESSURE PUMPS
    • Publication number 20250116270
    • Publication date Apr 10, 2025
    • Wanner Engineering, Inc.
    • Richard D. Hembree
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE WITH REPLACEABLE HARD INSERTS
    • Publication number 20240418282
    • Publication date Dec 19, 2024
    • Wanner Engineering, Inc.
    • Dustin Featherstone
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DIAPHRAGM POSITION CONTROL SYSTEM
    • Publication number 20230304487
    • Publication date Sep 28, 2023
    • Wanner Engineering, Inc.
    • Richard Hembree
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC DIAPHRAGM CONTROL
    • Publication number 20180372083
    • Publication date Dec 27, 2018
    • Wanner Engineering, Inc.
    • Richard HEMBREE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ZERO PULSATION PUMP
    • Publication number 20180306179
    • Publication date Oct 25, 2018
    • Wanner Engineering, Inc.
    • Richard HEMBREE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAPHRAGM PUMP WITH DUAL SPRING OVERFILL LIMITER
    • Publication number 20160123319
    • Publication date May 5, 2016
    • Wanner Engineering, Inc.
    • Richard D. Hembree
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAPHRAGM CARTRIDGE AND PUMP HAVING A DIAPHRAGM CARTRIDGE
    • Publication number 20150118078
    • Publication date Apr 30, 2015
    • Wanner Engineering, Inc.
    • Richard D. Hembree
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CHECK VALVE CARTRIDGE FOR PUMP
    • Publication number 20150118082
    • Publication date Apr 30, 2015
    • Wanner Engineering, Inc.
    • Richard D. Hembree
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...