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William H. WHITEFIELD

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Non-metallic clip connection device
    • Patent number D905545
    • Issue date Dec 22, 2020
    • WHITEFIELD PLASTICS CORPORATION
    • William H. Whitefield
    • D08 - Tools and hardware
  • Information Patent Grant

    Non-metallic clip connection system
    • Patent number 10,428,993
    • Issue date Oct 1, 2019
    • WHITEFIELD PLASTICS CORPORATION
    • William H. Whitefield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-metallic vertebrae bend restrictor and vertebrae end piece
    • Patent number 10,100,965
    • Issue date Oct 16, 2018
    • WHITEFIELD PLASTICS CORPORATION
    • William H. Whitefield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vertebrae bend restrictor
    • Patent number D829179
    • Issue date Sep 25, 2018
    • Whitefield Plastics Corporation
    • William H. Whitefield
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Bend stiffener assembly
    • Patent number 10,024,482
    • Issue date Jul 17, 2018
    • Whitefield Plastics Corp.
    • William Whitefield
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Riser clamp assembly
    • Patent number 9,784,042
    • Issue date Oct 10, 2017
    • Whitefield Plastics Corp.
    • William H. Whitefield
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents