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Robert P. Radtke

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  • Kingwood, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ceramic impregnated superabrasives
    • Patent number 7,488,537
    • Issue date Feb 10, 2009
    • Robert P. Radtke
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Thermally stable diamond brazing
    • Patent number 7,487,849
    • Issue date Feb 10, 2009
    • Robert P. Radtke
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Microwave technique for brazing materials
    • Patent number 6,054,693
    • Issue date Apr 25, 2000
    • California Institute of Technology
    • Martin Barmatz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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 and method of manufacture
    • Patent number 4,350,215
    • Issue date Sep 21, 1982
    • NL Industries Inc.
    • Robert P. Radtke
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Thermally stable diamond brazing
    • Publication number 20060254830
    • Publication date Nov 16, 2006
    • Smith International, Inc.
    • Robert P. Radtke
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Ceramic impregnated superabrasives
    • Publication number 20060042171
    • Publication date Mar 2, 2006
    • Robert P. Radtke
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES