Workpiece detector, sensor

Patents Grantslast 30 patents

  • Information Patent Grant

    Tractor traction control for cased hole

    • Patent number 9,874,061
    • Issue date Jan 23, 2018
    • Halliburton Energy Services, Inc.
    • Nazareth Sarkis Bedrossian
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Linear feed drive system with integrated weight relief for position...

    • Patent number 6,239,573
    • Issue date May 29, 2001
    • Karl Heinz Schmall
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High precision three-dimensional alignment system for lithography,...

    • Patent number 6,181,097
    • Issue date Jan 30, 2001
    • Institute of Materials Research and Engineering
    • Sam Fong Yau Li
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Machining method and apparatus

    • Patent number 4,733,049
    • Issue date Mar 22, 1988
    • Jerome H. Lemelson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool and method

    • Patent number 4,118,139
    • Issue date Oct 3, 1978
    • Jerome H. Lemelson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool control system and method

    • Patent number 3,963,364
    • Issue date Jun 15, 1976
    • Jerome H. Lemelson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3817647

    • Patent number 3,817,647
    • Issue date Jun 18, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3605909

    • Patent number 3,605,909
    • Issue date Sep 20, 1971
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3481042

    • Patent number 3,481,042
    • Issue date Dec 2, 1969
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3476431

    • Patent number 3,476,431
    • Issue date Nov 4, 1969
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3188947

    • Patent number 3,188,947
    • Issue date Jun 15, 1965
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    TRACTOR TRACTION CONTROL FOR CASED HOLE

    • Publication number 20160362953
    • Publication date Dec 15, 2016
    • Halliburton Energy Service, Inc.
    • Nazareth Sarkis Bedrossian
    • E21 - EARTH DRILLING MINING