TREA

EASTMAN WHIPSTOCK, INC.

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Organization

  • HOUSTON, TX, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical well jar
    • Patent number 4,665,998
    • Issue date May 19, 1987
    • Eastman-Whipstock, Inc.
    • Clifton A. Burton
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wire line anchor
    • Patent number 4,273,464
    • Issue date Jun 16, 1981
    • Eastman-Whipstock, Inc.
    • Anthony C. Scott
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Dump valve for use with downhole motor
    • Patent number 4,258,801
    • Issue date Mar 31, 1981
    • Eastman-Whipstock, Inc.
    • John B. Poston
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Stator for a downhole fluid operated motor and method of assembling...
    • Patent number 4,207,037
    • Issue date Jun 10, 1980
    • Eastman-Whipstock, Inc.
    • Mathew B. Riordan
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bearing
    • Patent number 4,141,605
    • Issue date Feb 27, 1979
    • Eastman-Whipstock, Inc.
    • Mathew B. Riordan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Position indicator for downhole tool
    • Patent number 4,121,657
    • Issue date Oct 24, 1978
    • Eastman-Whipstock, Inc.
    • Tommy L. McClure
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole motor rotor supports
    • Patent number 4,080,094
    • Issue date Mar 21, 1978
    • Eastman-Whipstock, Inc.
    • John Doise Jeter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Stabilizer
    • Patent number 4,000,549
    • Issue date Jan 4, 1977
    • Eastman-Whipstock, Inc.
    • Ralph E. Brumley
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73378271 - POSI-DRILL
    • Serial number 73378271
    • Registration number 1417807
    • Filing date Aug 4, 1982
    • EASTMAN WHIPSTOCK, INC.
    • 42 - Scientific and technological services and research and design relating thereto