TREA

Pylon Electronic Development Company Ltd.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Talk filtered power supply
    • Patent number 4,540,932
    • Issue date Sep 10, 1985
    • Pylon Electronic Development Co., Ltd.
    • David B. Oulton
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Sampling devices for detecting particulate contaminants
    • Patent number 4,464,574
    • Issue date Aug 7, 1984
    • Pylon Electronic Development Co., Ltd.
    • George Vandrish
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Laminated filters
    • Patent number 4,426,214
    • Issue date Jan 17, 1984
    • Pylon Electronic Development Company Ltd.
    • George Vandrish
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Electronic trunk selector
    • Patent number 4,168,402
    • Issue date Sep 18, 1979
    • Pylon Electronic Development Company Ltd.
    • Paul Rigden
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic hybrid circuit
    • Patent number 4,090,043
    • Issue date May 16, 1978
    • Pylon Electronic Development Company, Ltd.
    • David B. Oulton
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Tone operated switching arrangement
    • Patent number 4,011,486
    • Issue date Mar 8, 1977
    • Pylon Electronic Development Company Ltd.
    • David B. Oulton
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Regulated transistorized DC to DC converter and parallel operation...
    • Patent number 3,947,747
    • Issue date Mar 30, 1976
    • Pylon Electronic Development Company Ltd.
    • Arthur Smith
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73042231 - PYLON
    • Serial number 73042231
    • Registration number 1029237
    • Filing date Jan 20, 1975
    • PYLON ELECTRONIC DEVELOPMENT COMPANY, LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments