Well protector to sucker rod

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of reducing torque out retention values in de-swaging of act...

    • Patent number 7,624,495
    • Issue date Dec 1, 2009
    • Maxtor Corporation
    • Mark S. Crowder
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Connectable rod system for driving downhole pumps for oil field ins...

    • Patent number 7,596,847
    • Issue date Oct 6, 2009
    • Kenneth J. Carstensen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method of assembling an actuator assembly of a disk drive and of re...

    • Patent number 7,024,754
    • Issue date Apr 11, 2006
    • Maxtor Corporation
    • Mark S. Crowder
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Rod guide remover

    • Patent number 5,123,829
    • Issue date Jun 23, 1992
    • J.M. Huber Corporation
    • Ronald D. Eason
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool and method for installing twist-on rod guides

    • Patent number 4,750,252
    • Issue date Jun 14, 1988
    • Conoco Inc.
    • Gregory M. Homeyer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pipe protector installation device

    • Patent number 4,726,102
    • Issue date Feb 23, 1988
    • Hydril Company
    • David M. Schrader
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus and method for positioning one part relative to another part

    • Patent number 4,209,891
    • Issue date Jul 1, 1980
    • NL Industries, Inc.
    • Raymond K. Lamb
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3887985

    • Patent number 3,887,985
    • Issue date Jun 10, 1975
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3750261

    • Patent number 3,750,261
    • Issue date Aug 7, 1973
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3538587

    • Patent number 3,538,587
    • Issue date Nov 10, 1970
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3353252

    • Patent number 3,353,252
    • Issue date Nov 21, 1967
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3186079

    • Patent number 3,186,079
    • Issue date Jun 1, 1965
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3126624

    • Patent number 3,126,624
    • Issue date Mar 31, 1964
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3099877

    • Patent number 3,099,877
    • Issue date Aug 6, 1963
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2957233

    • Patent number 2,957,233
    • Issue date Oct 25, 1960
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2954603

    • Patent number 2,954,603
    • Issue date Oct 4, 1960
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2941283

    • Patent number 2,941,283
    • Issue date Jun 21, 1960
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2901310

    • Patent number 2,901,310
    • Issue date Aug 25, 1959
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2880499

    • Patent number 2,880,499
    • Issue date Apr 7, 1959
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2878558

    • Patent number 2,878,558
    • Issue date Mar 24, 1959
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2828535

    • Patent number 2,828,535
    • Issue date Apr 1, 1958
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2776469

    • Patent number 2,776,469
    • Issue date Jan 8, 1957
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2725621

    • Patent number 2,725,621
    • Issue date Dec 6, 1955
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2694853

    • Patent number 2,694,853
    • Issue date Nov 23, 1954
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2693633

    • Patent number 2,693,633
    • Issue date Nov 9, 1954
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2687566

    • Patent number 2,687,566
    • Issue date Aug 31, 1954
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2686358

    • Patent number 2,686,358
    • Issue date Aug 17, 1954
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2682102

    • Patent number 2,682,102
    • Issue date Jun 29, 1954
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2677880

    • Patent number 2,677,880
    • Issue date May 11, 1954
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2674034

    • Patent number 2,674,034
    • Issue date Apr 6, 1954
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents