TREA

James B. Stephens

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  • La Crescenta, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical lenses with selective transmissivity functions
    • Patent number RE38402
    • Issue date Jan 27, 2004
    • SunTiger, Inc.
    • James B. Stephens
    • 351 - Optics: eye examining, vision testing and correcting
  • Information Patent Grant

    Optical lenses with selective transmissivity functions
    • Patent number 4,952,046
    • Issue date Aug 28, 1990
    • James B. Stephens
    • G02 - OPTICS
  • Information Patent Grant

    Spiral configuration of electrodes and dielectric material for sens...
    • Patent number 4,858,063
    • Issue date Aug 15, 1989
    • California Institute of Technology
    • Eric G. Laue
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Differential pressure-actuated valve with clean bias chamber
    • Patent number 4,596,269
    • Issue date Jun 24, 1986
    • Coast Foundry & Manufacturing Company
    • James B. Stephens
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flushometer valve integrable with a structure
    • Patent number 4,586,692
    • Issue date May 6, 1986
    • Coast Foundry & Manufacturing Company
    • James B. Stephens
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Welding helmets with auxiliary optical vision systems
    • Patent number 4,523,808
    • Issue date Jun 18, 1985
    • Wilson Sales Company, Inc.
    • Charles G. Miller
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Trace water sensor
    • Patent number 4,514,278
    • Issue date Apr 30, 1985
    • The United States of America as represented by the administrator of the Natio...
    • James B. Stephens
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Float valve system flow proportioning device
    • Patent number 4,494,562
    • Issue date Jan 22, 1985
    • Coast Foundry & Manufacturing Company
    • James B. Stephens
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Curtain for shrouding welding operations
    • Patent number 4,480,894
    • Issue date Nov 6, 1984
    • Wilson Sales Co., Inc.
    • Charles G. Miller
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Curtain for shrouding welding operations
    • Patent number 4,408,834
    • Issue date Oct 11, 1983
    • Charles G. Miller
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sphere forming method and apparatus
    • Patent number 4,400,191
    • Issue date Aug 23, 1983
    • The United States of America as represented by the administrator of the Natio...
    • Charles L. Youngberg
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Curtain for shrouding welding operations
    • Patent number 4,330,177
    • Issue date May 18, 1982
    • Wilson Sales Company, Inc.
    • Charles G. Miller
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    By-pass water softener system and installation
    • Patent number 4,242,201
    • Issue date Dec 30, 1980
    • TDV Co.
    • James B. Stephens
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Fuel tank fill port extension
    • Patent number 4,234,098
    • Issue date Nov 18, 1980
    • Yamaha Motor Corporation, U.S.A.
    • Charles G. Miller
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Underground mineral extraction
    • Patent number 4,226,475
    • Issue date Oct 7, 1980
    • Robert A. Frosch
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Low cost cryostat
    • Patent number 4,218,892
    • Issue date Aug 26, 1980
    • Robert A. Administrator of the National Aeronautics and Space Administration,...
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Solar energy collection system
    • Patent number 4,149,521
    • Issue date Apr 17, 1979
    • James C. Administrator of the National Aeronautics and Space Administration w...
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Primary reflector for solar energy collection systems and method of...
    • Patent number 4,149,817
    • Issue date Apr 17, 1979
    • James C. Administrator of the National Aeronautics and Space Administration w...
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Primary reflector for solar energy collection systems
    • Patent number 4,131,336
    • Issue date Dec 26, 1978
    • Robert A. Administrator of the National Aeronautics and Space Administration,...
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Solar pond
    • Patent number 4,091,800
    • Issue date May 30, 1978
    • The United States of America as represented by the administrator of the Natio...
    • James C. Administrator of the National Aeronautics and Space Administration,...
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Low cost solar energy collection system
    • Patent number 4,065,053
    • Issue date Dec 27, 1977
    • James C. Fletcher
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Drain stopper
    • Patent number 3,995,333
    • Issue date Dec 7, 1976
    • Graning Company
    • James B. Stephens
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cryostat system for temperatures on the order of 2.degree.K or less
    • Patent number 3,983,714
    • Issue date Oct 5, 1976
    • James C. Administrator of the National Aeronautics and Space Administration,...
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Liquid measuring devices
    • Patent number 3,960,297
    • Issue date Jun 1, 1976
    • Westates Space-Era Products, Inc.
    • James B. Stephens
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Wind sensor
    • Patent number 3,956,932
    • Issue date May 18, 1976
    • James C. Administrator of the National Aeronautics and Space Administration,...
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Flow regulators
    • Patent number 3,948,289
    • Issue date Apr 6, 1976
    • Westates Space-Era Products, Inc.
    • James B. Stephens
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Sampler of gas borne particles
    • Patent number 3,938,367
    • Issue date Feb 17, 1976
    • James C. Administrator of the National Aeronautics and Space Administration,...
    • G01 - MEASURING TESTING