using connecting means other than cords

Industry

  • CPC
  • H04M5/08
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Patents Grantslast 30 patents

  • Information Patent Grant

    Telephony equipment migration

    • Patent number 9,877,087
    • Issue date Jan 23, 2018
    • Metaswitch Networks Ltd
    • Colin Tregenza Dancer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Telephony equipment migration

    • Patent number 9,319,529
    • Issue date Apr 19, 2016
    • Metaswitch Networks Ltd
    • Colin Tregenza Dancer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3251950

    • Patent number 3,251,950
    • Issue date May 17, 1966
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3041410

    • Patent number 3,041,410
    • Issue date Jun 26, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3033942

    • Patent number 3,033,942
    • Issue date May 8, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2984707

    • Patent number 2,984,707
    • Issue date May 16, 1961
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2909612

    • Patent number 2,909,612
    • Issue date Oct 20, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2874226

    • Patent number 2,874,226
    • Issue date Feb 17, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2827517

    • Patent number 2,827,517
    • Issue date Mar 18, 1958
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2753401

    • Patent number 2,753,401
    • Issue date Jul 3, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2749389

    • Patent number 2,749,389
    • Issue date Jun 5, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2745903

    • Patent number 2,745,903
    • Issue date May 15, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2744964

    • Patent number 2,744,964
    • Issue date May 8, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2636944

    • Patent number 2,636,944
    • Issue date Apr 28, 1953
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2559561

    • Patent number 2,559,561
    • Issue date Jul 3, 1951
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2546647

    • Patent number 2,546,647
    • Issue date Mar 27, 1951
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2262947

    • Patent number 2,262,947
    • Issue date Nov 18, 1941
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2230052

    • Patent number 2,230,052
    • Issue date Jan 28, 1941
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2210739

    • Patent number 2,210,739
    • Issue date Aug 6, 1940
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2200593

    • Patent number 2,200,593
    • Issue date May 14, 1940
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2186219

    • Patent number 2,186,219
    • Issue date Jan 9, 1940
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2042828

    • Patent number 2,042,828
    • Issue date Jun 2, 1936
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2023606

    • Patent number 2,023,606
    • Issue date Dec 10, 1935
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2020488

    • Patent number 2,020,488
    • Issue date Nov 12, 1935
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2006483

    • Patent number 2,006,483
    • Issue date Jul 2, 1935
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2006489

    • Patent number 2,006,489
    • Issue date Jul 2, 1935
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2002218

    • Patent number 2,002,218
    • Issue date May 21, 1935
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1942471

    • Patent number 1,942,471
    • Issue date Jan 9, 1934
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1942487

    • Patent number 1,942,487
    • Issue date Jan 9, 1934
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1894090

    • Patent number 1,894,090
    • Issue date Jan 10, 1933
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Telephony Equipment Migration

    • Publication number 20130343527
    • Publication date Dec 26, 2013
    • Metaswitch Networks Ltd.
    • Colin Tregenza Dancer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE