with permanent magnet

Patents Grantslast 30 patents

  • Information Patent Grant

    Connector and electric connection structure

    • Patent number 6,616,468
    • Issue date Sep 9, 2003
    • Fujikura Ltd.
    • Koji Sakiyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lightning arrester with improved spark gap structure

    • Patent number 4,486,805
    • Issue date Dec 4, 1984
    • Dayton-Granger, Inc.
    • Jay D. Cline
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lightning arrester

    • Patent number 4,326,233
    • Issue date Apr 20, 1982
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Satoru Yanabu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3363135

    • Patent number 3,363,135
    • Issue date Jan 9, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3320462

    • Patent number 3,320,462
    • Issue date May 16, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3309555

    • Patent number 3,309,555
    • Issue date Mar 14, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3287588

    • Patent number 3,287,588
    • Issue date Nov 22, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3254268

    • Patent number 3,254,268
    • Issue date May 31, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3248600

    • Patent number 3,248,600
    • Issue date Apr 26, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3230416

    • Patent number 3,230,416
    • Issue date Jan 18, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3154718

    • Patent number 3,154,718
    • Issue date Oct 27, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3076114

    • Patent number 3,076,114
    • Issue date Jan 29, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3047769

    • Patent number 3,047,769
    • Issue date Jul 31, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3036239

    • Patent number 3,036,239
    • Issue date May 22, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2985788

    • Patent number 2,985,788
    • Issue date May 23, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2906922

    • Patent number 2,906,922
    • Issue date Sep 29, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2906910

    • Patent number 2,906,910
    • Issue date Sep 29, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2862132

    • Patent number 2,862,132
    • Issue date Nov 25, 1958
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents