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John M. Popovich

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  • Hermosa Beach, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lighting apparatus having low profile
    • Patent number 6,647,199
    • Issue date Nov 11, 2003
    • Teledyne Lighting and Display Products, Inc.
    • David G. Pelka
    • G02 - OPTICS
  • Information Patent Grant

    Lighting apparatus
    • Patent number 6,582,103
    • Issue date Jun 24, 2003
    • Teledyne Lighting and Display Products, Inc.
    • John Popovich
    • F21 - LIGHTING
  • Information Patent Grant

    Lighting apparatus having low profile
    • Patent number 6,473,554
    • Issue date Oct 29, 2002
    • Teledyne Lighting and Display Products, Inc.
    • David G. Pelka
    • G02 - OPTICS
  • Information Patent Grant

    Illumination device for non-emissive displays
    • Patent number 6,134,092
    • Issue date Oct 17, 2000
    • Teledyne Lighting and Display Products, Inc.
    • David G. Pelka
    • G02 - OPTICS
  • Information Patent Grant

    Ring-lens system for efficient beam formation
    • Patent number 5,926,320
    • Issue date Jul 20, 1999
    • Teldedyne Lighting and Display Products, Inc.
    • William A. Parkyn
    • F21 - LIGHTING
  • Information Patent Grant

    High efficiency direct coupling of radiant electromagnetic energy i...
    • Patent number 5,677,972
    • Issue date Oct 14, 1997
    • TIR Technologies, Inc.
    • John M. Popovich
    • G02 - OPTICS
  • Information Patent Grant

    Faceted totally internally reflecting lens with individually curved...
    • Patent number 5,404,869
    • Issue date Apr 11, 1995
    • TIR Technologies, Inc.
    • William A. Parkyn
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Power package for SPA apparatus
    • Patent number 5,392,473
    • Issue date Feb 28, 1995
    • Softub, Inc.
    • Carsten H. Idland
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Porous rotor
    • Patent number 5,297,942
    • Issue date Mar 29, 1994
    • Roc V. Fleishman
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Power package for spa apparatus
    • Patent number 5,283,915
    • Issue date Feb 8, 1994
    • Softub, Inc.
    • Carsten H. Idland
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Porous rotor
    • Patent number 5,265,348
    • Issue date Nov 30, 1993
    • Roc V. Fleishman
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Method of forming a tub apparatus
    • Patent number 5,133,818
    • Issue date Jul 28, 1992
    • Softub, Inc.
    • John M. Popovich
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of forming a tub apparatus
    • Patent number 5,092,951
    • Issue date Mar 3, 1992
    • Softub, Inc.
    • John M. Popovich
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tub apparatus
    • Patent number 4,981,543
    • Issue date Jan 1, 1991
    • Softub, Inc.
    • John M. Popovich
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tub apparatus
    • Patent number 4,858,254
    • Issue date Aug 22, 1989
    • Softub, Inc.
    • John M. Popovich
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tub apparatus
    • Patent number 4,843,659
    • Issue date Jul 4, 1989
    • Softub, Inc.
    • John M. Popovich
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Thermophotovoltaic system
    • Patent number 4,836,862
    • Issue date Jun 6, 1989
    • David G. Pelka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Quiet hair dryer
    • Patent number 4,795,319
    • Issue date Jan 3, 1989
    • John M. Popovich
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Radiant energy concentration by optical total internal reflection
    • Patent number 4,337,759
    • Issue date Jul 6, 1982
    • Popovich; John M.
    • John M. Popovich
    • F24 - HEATING RANGES VENTILATING