TREA

Strata Bit Corporation

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Organization

  • Houston, TX, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Nozzle for rotary bit
    • Patent number 4,739,845
    • Issue date Apr 26, 1988
    • Strata Bit Corporation
    • Mahlon D. Dennis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cutting element having diamond cutting blank reinforced by a shoulder
    • Patent number 4,727,945
    • Issue date Mar 1, 1988
    • Strata Bit Corporation
    • Mahlon D. Dennis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill bit and improved cutting element
    • Patent number 4,724,913
    • Issue date Feb 16, 1988
    • Strata Bit Corporation
    • Wilford V. Morris
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cutting element having a stud and cutting disk bonded thereto
    • Patent number 4,716,975
    • Issue date Jan 5, 1988
    • Strata Bit Corporation
    • Mahlon D. Dennis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cutting element for a rotary drill bit and method for making same
    • Patent number 4,705,123
    • Issue date Nov 10, 1987
    • Strata Bit Corporation
    • Mahlon D. Dennis
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method of making an abrasive cutting element
    • Patent number 4,662,896
    • Issue date May 5, 1987
    • Strata Bit Corporation
    • Mahlon D. Dennis
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Threaded nozzle for a drill bit
    • Patent number 4,658,918
    • Issue date Apr 21, 1987
    • Strata Bit Corporation
    • Lawrence W. Matson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rotary drill bit
    • Patent number 4,640,374
    • Issue date Feb 3, 1987
    • Strata Bit Corporation
    • Mahlon D. Dennis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill bit with shrouded cutter
    • Patent number 4,632,196
    • Issue date Dec 30, 1986
    • Strata Bit Corporation
    • Mahlon Dennis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cutting blank with diamond strips in grooves
    • Patent number 4,592,433
    • Issue date Jun 3, 1986
    • Strata Bit Corporation
    • Mahlon D. Dennis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill bit
    • Patent number RE32036
    • Issue date Nov 26, 1985
    • Strata Bit Corporation
    • Mahlon Dennis
    • 175 - Boring or penetrating the earth
  • Information Patent Grant

    Rotary drill bit
    • Patent number 4,538,691
    • Issue date Sep 3, 1985
    • Strata Bit Corporation
    • Mahlon D. Dennis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Adjustable nozzle
    • Patent number 4,533,005
    • Issue date Aug 6, 1985
    • Strata Bit Corporation
    • Wilford V. Morris
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method of drill bit manufacture
    • Patent number 4,499,795
    • Issue date Feb 19, 1985
    • Strata Bit Corporation
    • Robert P. Radtke
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Drag blade bit with diamond cutting elements
    • Patent number 4,499,958
    • Issue date Feb 19, 1985
    • Strata Bit Corporation
    • Robert P. Radtke
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill bit with self cleaning nozzle
    • Patent number 4,494,618
    • Issue date Jan 22, 1985
    • Strata Bit Corporation
    • Robert P. Radtke
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill bit having cutting elements with heat removal cores
    • Patent number 4,478,297
    • Issue date Oct 23, 1984
    • Strata Bit Corporation
    • Robert P. Radtke
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill bit
    • Patent number 4,442,909
    • Issue date Apr 17, 1984
    • Strata Bit Corporation
    • Robert P. Radtke
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill bit with carbide coated cutting face
    • Patent number 4,396,077
    • Issue date Aug 2, 1983
    • Strata Bit Corporation
    • Robert P. Radtke
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Drill bit nozzle
    • Patent number 4,381,825
    • Issue date May 3, 1983
    • Strata Bit Corporation
    • Robert P. Radtke
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill bit
    • Patent number 4,323,130
    • Issue date Apr 6, 1982
    • Strata Bit Corporation
    • Mahlon Dennis
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73440675 - PD
    • Serial number 73440675
    • Registration number 1366324
    • Filing date Aug 23, 1983
    • STRATA BIT CORPORATION
    • 7 - Machines and machine tools