TREA

BROWN OIL TOOLS, INC

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  • HOUSTON, TX, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Soft shock pressure plug
    • Patent number 4,292,988
    • Issue date Oct 6, 1981
    • Brown Oil Tools, Inc.
    • James W. Montgomery
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Power slip assembly
    • Patent number 4,269,277
    • Issue date May 26, 1981
    • Brown Oil Tools, Inc.
    • Benton F. Baugh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coiled tubing apparatus
    • Patent number 4,265,304
    • Issue date May 5, 1981
    • Brown Oil Tools, Inc.
    • Benton F. Baugh
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Erosion resistant check valve assembly
    • Patent number 4,263,936
    • Issue date Apr 28, 1981
    • Brown Oil Tools, Inc.
    • Joe R. Brown
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Double cylinder system
    • Patent number 4,249,600
    • Issue date Feb 10, 1981
    • Brown Oil Tools, Inc.
    • Thomas F. Bailey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Swivel apparatus
    • Patent number 4,226,447
    • Issue date Oct 7, 1980
    • Brown Oil Tools, Inc.
    • Cicero C. Brown
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well tool
    • Patent number 4,224,987
    • Issue date Sep 30, 1980
    • Brown Oil Tools, Inc.
    • Richard G. Allen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Connecting assembly and method
    • Patent number 4,216,834
    • Issue date Aug 12, 1980
    • Brown Oil Tools, Inc.
    • Harold W. R. Wardlaw
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Well tool with pressure responsive tightening means
    • Patent number 4,131,160
    • Issue date Dec 26, 1978
    • Brown Oil Tools, Inc.
    • Chudleigh B. Cochran
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    No-shock pressure plug apparatus
    • Patent number 4,114,694
    • Issue date Sep 19, 1978
    • Brown Oil Tools, Inc.
    • Robert W. Dinning
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Check valve assembly
    • Patent number 4,108,203
    • Issue date Aug 22, 1978
    • Brown Oil Tools, Inc.
    • Cicero C. Brown
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Check valve assembly
    • Patent number 4,088,298
    • Issue date May 9, 1978
    • Brown Oil Tools, Inc.
    • Cicero C. Brown
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Well completion apparatus
    • Patent number 4,083,408
    • Issue date Apr 11, 1978
    • Brown Oil Tools, Inc.
    • Jack J. Milam
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Connecting assembly and method
    • Patent number 4,081,039
    • Issue date Mar 28, 1978
    • Brown Oil Tools, Inc.
    • Harold W. R. Wardlaw
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pressure actuated holding apparatus
    • Patent number 4,078,606
    • Issue date Mar 14, 1978
    • Brown Oil Tools, Inc.
    • James W. Montgomery
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well packer
    • Patent number 4,071,084
    • Issue date Jan 31, 1978
    • Brown Oil Tools, Inc.
    • Joe R. Brown
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Anchoring assembly
    • Patent number 4,059,150
    • Issue date Nov 22, 1977
    • Brown Oil Tools, Inc.
    • Phillip H. Manderscheid
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Check valve assembly
    • Patent number 4,049,015
    • Issue date Sep 20, 1977
    • Brown Oil Tools, Inc.
    • Cicero C. Brown
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gravel pack method, retrievable well packer and gravel pack apparatus
    • Patent number 4,049,055
    • Issue date Sep 20, 1977
    • Brown Oil Tools, Inc.
    • Joe R. Brown
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pipe elevator
    • Patent number 4,032,183
    • Issue date Jun 28, 1977
    • Brown Oil Tools, Inc.
    • John L. Baugh
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Swivel assembly
    • Patent number 4,030,546
    • Issue date Jun 21, 1977
    • Brown Oil Tools, Inc.
    • Jerry L. Rogers
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well packer apparatus
    • Patent number 4,018,272
    • Issue date Apr 19, 1977
    • Brown Oil Tools, Inc.
    • Joe R. Brown
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well packer
    • Patent number 4,018,274
    • Issue date Apr 19, 1977
    • Brown Oil Tools, Inc.
    • Chudleigh B. Cochran
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well tool which changes reciprocating movement to rotary motion
    • Patent number 4,015,662
    • Issue date Apr 5, 1977
    • Brown Oil Tools, Inc.
    • Chudleigh B. Cochran
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Retrievable well packer and anchor with latch release
    • Patent number 3,991,826
    • Issue date Nov 16, 1976
    • Brown Oil Tools, Inc.
    • John Lindley Baugh
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Retrievable well packer
    • Patent number 3,976,133
    • Issue date Aug 24, 1976
    • Brown Oil Tools, Inc.
    • Richard Glenn Allen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Check valve assembly
    • Patent number 3,973,587
    • Issue date Aug 10, 1976
    • Brown Oil Tools, Inc.
    • Chudleigh B. Cochran
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drive connector with load compensator
    • Patent number 3,964,552
    • Issue date Jun 22, 1976
    • Brown Oil Tools, Inc.
    • Damon T. Slator
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus and method for cementing well liners
    • Patent number 3,934,652
    • Issue date Jan 27, 1976
    • Brown Oil Tools, Inc.
    • Chudleigh B. Cochran
    • E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks

  • Information Trademark

    73259329 - BOT
    • Serial number 73259329
    • Registration number 1232501
    • Filing date Apr 23, 1980
    • Brown Oil Tools, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    73259330 - BOT
    • Serial number 73259330
    • Registration number 1232502
    • Filing date Apr 23, 1980
    • Brown Oil Tools, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    73259328 - BOT BROWN OIL TOOLS INC. HOUSTON TEXAS
    • Serial number 73259328
    • Registration number 1232500
    • Filing date Apr 23, 1980
    • Brown Oil Tools, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    72299890 - PIGGYBACK
    • Serial number 72299890
    • Registration number 890417
    • Filing date Jun 6, 1968
    • BROWN OIL TOOLS, INC.
    • 7 - Machines and machine tools