TREA

Don Gramlich

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  • Richmond, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Slab gate valves and methods of retrofitting
    • Patent number 12,287,041
    • Issue date Apr 29, 2025
    • BESTWAY OILFIELD, INC.
    • Don Channing Gramlich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Precise choke systems and methods
    • Patent number 10,197,077
    • Issue date Feb 5, 2019
    • SRI Energy, Inc.
    • Alagarsamy Sundararajan
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Dynamic Slab Gate Valves
    • Publication number 20250224036
    • Publication date Jul 10, 2025
    • Bestway Oilfield, Inc.
    • Don Channing Gramlich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Slab Gate Valves and Methods of Retrofitting
    • Publication number 20250207670
    • Publication date Jun 26, 2025
    • Bestway Oilfield, Inc.
    • Don Channing Gramlich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Slab Gate Valves and Methods of Retrofitting
    • Publication number 20250129854
    • Publication date Apr 24, 2025
    • Bestway Oilfield, Inc.
    • Don Channing Gramlich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dynamic Slab Gate Valves
    • Publication number 20250075804
    • Publication date Mar 6, 2025
    • Bestway Oilfield, Inc.
    • Don Channing Gramlich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dynamic Slab Gate Valves
    • Publication number 20250075803
    • Publication date Mar 6, 2025
    • Bestway Oilfield, Inc.
    • Don Channing Gramlich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Precise Choke Systems and Methods
    • Publication number 20180128294
    • Publication date May 10, 2018
    • SRI Energy, Inc.
    • Alagarsamy Sundararajan
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL