Electroluminescent dials

Patents Grantslast 30 patents

  • Information Patent Grant

    Instrument reference system

    • Patent number 6,771,038
    • Issue date Aug 3, 2004
    • Australian Arrow Pty Ltd
    • David McIntyre Fyfe
    • G12 - INSTRUMENT DETAILS
  • Information Patent Grant

    Control knob dial illumination

    • Patent number 5,842,764
    • Issue date Dec 1, 1998
    • Philip N. Berardi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Analog display having electroluminescent pointer

    • Patent number 5,697,322
    • Issue date Dec 16, 1997
    • Durel Corporation
    • William E. Hay
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control knob dial illumination

    • Patent number 5,664,860
    • Issue date Sep 9, 1997
    • Philip N. Berardi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Control knob dial illumination

    • Patent number 5,564,812
    • Issue date Oct 15, 1996
    • Philip N. Berardi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Automotive instrument display having a thickfilm electroluminescent...

    • Patent number 4,959,759
    • Issue date Sep 25, 1990
    • Delco Electronics Corporation
    • James L. Kohler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3194003

    • Patent number 3,194,003
    • Issue date Jul 13, 1965
    • G04 - HOROLOGY
  • Information Patent Grant

    3109959

    • Patent number 3,109,959
    • Issue date Nov 5, 1963
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3103607

    • Patent number 3,103,607
    • Issue date Sep 10, 1963
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3094970

    • Patent number 3,094,970
    • Issue date Jun 25, 1963
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3082733

    • Patent number 3,082,733
    • Issue date Mar 26, 1963
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3066287

    • Patent number 3,066,287
    • Issue date Nov 27, 1962
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3060731

    • Patent number 3,060,731
    • Issue date Oct 30, 1962
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3058341

    • Patent number 3,058,341
    • Issue date Oct 16, 1962
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3054929

    • Patent number 3,054,929
    • Issue date Sep 18, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3039645

    • Patent number 3,039,645
    • Issue date Jun 19, 1962
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3027668

    • Patent number 3,027,668
    • Issue date Apr 3, 1962
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3021747

    • Patent number 3,021,747
    • Issue date Feb 20, 1962
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2982740

    • Patent number 2,982,740
    • Issue date May 2, 1961
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2966604

    • Patent number 2,966,604
    • Issue date Dec 27, 1960
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2964749

    • Patent number 2,964,749
    • Issue date Dec 20, 1960
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2964666

    • Patent number 2,964,666
    • Issue date Dec 13, 1960
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2947279

    • Patent number 2,947,279
    • Issue date Aug 2, 1960
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2945145

    • Patent number 2,945,145
    • Issue date Jul 12, 1960
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2943528

    • Patent number 2,943,528
    • Issue date Jul 5, 1960
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2906631

    • Patent number 2,906,631
    • Issue date Sep 29, 1959
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2900574

    • Patent number 2,900,574
    • Issue date Aug 18, 1959
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2892532

    • Patent number 2,892,532
    • Issue date Jun 30, 1959
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2887402

    • Patent number 2,887,402
    • Issue date May 19, 1959
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2879686

    • Patent number 2,879,686
    • Issue date Mar 31, 1959
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Instrument reference system

    • Publication number 20030102838
    • Publication date Jun 5, 2003
    • David McIntyre Fyfe
    • G01 - MEASURING TESTING