TREA

Charles N. Gridhar

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shale shaker
    • Patent number 6,863,183
    • Issue date Mar 8, 2005
    • Varco I/P, Inc.
    • David L. Schulte
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Shale shaker
    • Publication number 20040238414
    • Publication date Dec 2, 2004
    • David L. Schulte
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Shale shaker
    • Publication number 20030047493
    • Publication date Mar 13, 2003
    • David L. Schulte
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL