TREA

using punched cards or tapes

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  • CPC
  • H04M1/278
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Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M1/00Substation equipment

Current Industry

H04M1/278using punched cards or tapes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Mobile apparatus with multiple subscriber identity modules
    • Patent number 9,635,542
    • Issue date Apr 25, 2017
    • Uros Technology S.Á R.L.
    • Tommi Uhari
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Mechanical automatic pushbutton dialing device for telephones
    • Patent number 6,084,964
    • Issue date Jul 4, 2000
    • Jiang; Jung-Jye
    • Jung-Jye Jiang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Telephone dialing system
    • Patent number 4,815,125
    • Issue date Mar 21, 1989
    • Omar M. A. Al-Rawi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Automatic telephone dialing apparatus with magnetic switch assembly
    • Patent number 4,408,101
    • Issue date Oct 4, 1983
    • Marcamor, Inc.
    • Robert M. Brodbeck
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Automatic dialing device
    • Patent number 4,266,102
    • Issue date May 5, 1981
    • Card-O-Matic Pty. Limited
    • Louis Stanley
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Automatic telephone dialling apparatus
    • Patent number 4,081,618
    • Issue date Mar 28, 1978
    • Dante Vendramini
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Apparatus for mechanically operating push buttons
    • Patent number 4,034,163
    • Issue date Jul 5, 1977
    • Zip-Call, Inc.
    • Wilbur R. Youngs
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3870830
    • Patent number 3,870,830
    • Issue date Mar 11, 1975
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3809826
    • Patent number 3,809,826
    • Issue date May 7, 1974
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3727010
    • Patent number 3,727,010
    • Issue date Apr 10, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3723664
    • Patent number 3,723,664
    • Issue date Mar 27, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3705960
    • Patent number 3,705,960
    • Issue date Dec 12, 1972
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3678477
    • Patent number 3,678,477
    • Issue date Jul 18, 1972
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3634631
    • Patent number 3,634,631
    • Issue date Jan 11, 1972
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3596003
    • Patent number 3,596,003
    • Issue date Jul 27, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3592972
    • Patent number 3,592,972
    • Issue date Jul 13, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3592973
    • Patent number 3,592,973
    • Issue date Jul 13, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3553387
    • Patent number 3,553,387
    • Issue date Jan 5, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3519759
    • Patent number 3,519,759
    • Issue date Jul 7, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3514545
    • Patent number 3,514,545
    • Issue date May 26, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3508705
    • Patent number 3,508,705
    • Issue date Apr 28, 1970
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3436477
    • Patent number 3,436,477
    • Issue date Apr 1, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3366747
    • Patent number 3,366,747
    • Issue date Jan 30, 1968
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3352972
    • Patent number 3,352,972
    • Issue date Nov 14, 1967
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3345463
    • Patent number 3,345,463
    • Issue date Oct 3, 1967
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3340362
    • Patent number 3,340,362
    • Issue date Sep 5, 1967
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3335232
    • Patent number 3,335,232
    • Issue date Aug 8, 1967
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3328589
    • Patent number 3,328,589
    • Issue date Jun 27, 1967
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3320369
    • Patent number 3,320,369
    • Issue date May 16, 1967
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3286040
    • Patent number 3,286,040
    • Issue date Nov 15, 1966
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents