TREA

Robert D. Eckman

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  • Windsor, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water control apparatus
    • Patent number 10,370,813
    • Issue date Aug 6, 2019
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Water control apparatus
    • Patent number 9,765,495
    • Issue date Sep 19, 2017
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Water control apparatus
    • Patent number 9,028,170
    • Issue date May 12, 2015
    • Henry K. Obermeyer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Water control apparatus
    • Patent number 8,511,937
    • Issue date Aug 20, 2013
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Spillway crest gate system and inflatable bladder therefor
    • Patent number 5,713,699
    • Issue date Feb 3, 1998
    • Henry K. Obermeyer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Abutment Plate for Water Control Gate
    • Publication number 20190301123
    • Publication date Oct 3, 2019
    • Henry K. Obermeyer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Water Control Apparatus
    • Publication number 20180094397
    • Publication date Apr 5, 2018
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Abutment Plate for Water Control Gate
    • Publication number 20160356012
    • Publication date Dec 8, 2016
    • Henry Obermeyer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Water Control Apparatus
    • Publication number 20150337513
    • Publication date Nov 26, 2015
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Water Control Apparatus
    • Publication number 20130343821
    • Publication date Dec 26, 2013
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Water Control Apparatus
    • Publication number 20110116871
    • Publication date May 19, 2011
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Water Control Apparatus
    • Publication number 20090180835
    • Publication date Jul 16, 2009
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Water control apparatus
    • Publication number 20060072969
    • Publication date Apr 6, 2006
    • Henry K. Obermeyer
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Water control gate and actuator therefore
    • Publication number 20030143027
    • Publication date Jul 31, 2003
    • Henry K. Obermeyer
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES