Auxiliary device for existing plug

Patents Grantslast 30 patents

  • Information Patent Grant

    System for monitoring connection pattern of data ports

    • Patent number 7,160,143
    • Issue date Jan 9, 2007
    • Itracs Corporation
    • Solomon I. David
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    System for monitoring connection pattern of data ports

    • Patent number 6,725,177
    • Issue date Apr 20, 2004
    • Itracs Corporation
    • Solomon I. David
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    System for monitoring connection pattern of data ports

    • Patent number 6,574,586
    • Issue date Jun 3, 2003
    • Itracs Corporation
    • Solomon I. David
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electrical plug/socket

    • Patent number 6,375,493
    • Issue date Apr 23, 2002
    • Taiwan Line Tek Electronic Co., Ltd.
    • James Lin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plug safety adapter for anti-electric shock

    • Patent number 5,944,542
    • Issue date Aug 31, 1999
    • Han Y. Lee
    • Han Young Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Remote control plug unit carrying a battery

    • Patent number 5,504,658
    • Issue date Apr 2, 1996
    • SMK Corporation
    • Takeshi Matsuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Safety electrical plug

    • Patent number 4,810,199
    • Issue date Mar 7, 1989
    • Kishore K. Kar
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Protective boot for telephone subscriber jacks

    • Patent number 4,576,428
    • Issue date Mar 18, 1986
    • Porta Systems Corp.
    • Paul V. DeLuca
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3763457

    • Patent number 3,763,457
    • Issue date Oct 2, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3740694

    • Patent number 3,740,694
    • Issue date Jun 19, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3662296

    • Patent number 3,662,296
    • Issue date May 9, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3543218

    • Patent number 3,543,218
    • Issue date Nov 24, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3390375

    • Patent number 3,390,375
    • Issue date Jun 25, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3317881

    • Patent number 3,317,881
    • Issue date May 2, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3251020

    • Patent number 3,251,020
    • Issue date May 10, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3201740

    • Patent number 3,201,740
    • Issue date Aug 17, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2878456

    • Patent number 2,878,456
    • Issue date Mar 17, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2851668

    • Patent number 2,851,668
    • Issue date Sep 9, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2759160

    • Patent number 2,759,160
    • Issue date Aug 14, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2650262

    • Patent number 2,650,262
    • Issue date Aug 25, 1953
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents