HOUSTON ENGINEERS, INC.

Organization

  • HOUSTON, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Jar enhancer

    • Patent number 5,918,689
    • Issue date Jul 6, 1999
    • Houston Engineers, Inc.
    • Bill J. Roberts
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tool for use in retrieving an essentially cylindrical object from a...

    • Patent number 5,765,638
    • Issue date Jun 16, 1998
    • Houston Engineers, Inc.
    • Robert Bonner Taylor
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic jar with improved detent ring

    • Patent number 5,595,253
    • Issue date Jan 21, 1997
    • Houston Engineers, Inc.
    • Glenn J. Martin
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic jar

    • Patent number 5,595,244
    • Issue date Jan 21, 1997
    • Houston Engineers, Inc.
    • Billy J. Roberts
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Jar enhancer

    • Patent number 5,431,221
    • Issue date Jul 11, 1995
    • Houston Engineers, Inc.
    • Billy J. Roberts
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Jar enhancer

    • Patent number 5,425,430
    • Issue date Jun 20, 1995
    • Houston Engineers, Inc.
    • Billy J. Roberts
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Constant velocity universal joint assembly for downhole motor

    • Patent number 5,288,271
    • Issue date Feb 22, 1994
    • Houston Engineers, Inc.
    • Sharon P. Nelson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic jar

    • Patent number 5,174,393
    • Issue date Dec 29, 1992
    • Houston Engineers, Inc.
    • Billy J. Roberts
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Overshot tool

    • Patent number 4,023,847
    • Issue date May 17, 1977
    • Houston Engineers, Inc.
    • Derrel D. Webb
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Riser assembly

    • Patent number 3,955,621
    • Issue date May 11, 1976
    • Houston Engineers, Inc.
    • Derrel D. Webb
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    75372353 - HYDRA-THRUST

    • Serial number 75372353
    • Registration number 2227708
    • Filing date Oct 14, 1997
    • HOUSTON ENGINEERS, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    75284252 - TT

    • Serial number 75284252
    • Registration number 2248616
    • Filing date Apr 30, 1997
    • HOUSTON ENGINEERS, INC.
    • 6 - Common metals and their alloys
  • Information Trademark

    75227696 - MAGNUM

    • Serial number 75227696
    • Registration number 2185428
    • Filing date Jan 17, 1997
    • HOUSTON ENGINEERS, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    75139877 - EFL

    • Serial number 75139877
    • Registration number 2077492
    • Filing date Jul 25, 1996
    • HOUSTON ENGINEERS, INC.
    • 6 - Common metals and their alloys
  • Information Trademark

    75036244 - HYDRA-STROKE

    • Serial number 75036244
    • Registration number 2064106
    • Filing date Dec 15, 1995
    • HOUSTON ENGINEERS, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    74691928 - HYDRA-GUIDE

    • Serial number 74691928
    • Registration number 1984001
    • Filing date Jun 22, 1995
    • HOUSTON ENGINEERS, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    74616465 - HYDRA-SHOCK

    • Serial number 74616465
    • Registration number 1937309
    • Filing date Dec 29, 1994
    • HOUSTON ENGINEERS, INC.
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    74424438 - HYDRA-DRILL

    • Serial number 74424438
    • Registration number 1880379
    • Filing date Aug 16, 1993
    • HOUSTON ENGINEERS, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    74233227 - MAGNUM

    • Serial number 74233227
    • Filing date Dec 23, 1991
    • HOUSTON ENGINEERS, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    74118748 - HYDRA-JAR

    • Serial number 74118748
    • Registration number 1663184
    • Filing date Nov 28, 1990
    • HOUSTON ENGINEERS, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    73650414 - HE

    • Serial number 73650414
    • Registration number 1489031
    • Filing date Mar 20, 1987
    • HOUSTON ENGINEERS, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    73140083 - HYDRA JAR

    • Serial number 73140083
    • Registration number 1105483
    • Filing date Sep 6, 1977
    • HOUSTON ENGINEERS, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    72242011 - ACCELERATOR

    • Serial number 72242011
    • Registration number 825695
    • Filing date Mar 28, 1966
    • HOUSTON ENGINEERS, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    71541420 - HE

    • Serial number 71541420
    • Registration number 508001
    • Filing date Nov 17, 1947
    • HOUSTON ENGINEERS, INC.
    • 42 - Scientific and technological services and research and design relating thereto
  • Information Trademark

    71541421 - HE

    • Serial number 71541421
    • Registration number 521135
    • Filing date Nov 17, 1947
    • HOUSTON ENGINEERS, INC.
    • 7 - Machines and machine tools