TREA

Prismatic window

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  • CPC
  • G09F2013/1827
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Parent Industries

GPHYSICS G09Cryptography, education, displays G09FDISPLAYING ADVERTISING SIGNS LABELS OR NAME-PLATES SEALS

Current Industry

G09F2013/1827Prismatic window
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Waveguide having unidrectional illuminance
    • Patent number 10,422,939
    • Issue date Sep 24, 2019
    • IDEAL INDUSTRIES LIGHTING LLC
    • Eric J. Tarsa
    • F21 - LIGHTING
  • Information Patent Grant

    Luminaire device
    • Patent number 7,587,117
    • Issue date Sep 8, 2009
    • 3M Innovative Properties Company
    • Roland Winston
    • F21 - LIGHTING
  • Information Patent Grant

    Luminaire device
    • Patent number 7,424,197
    • Issue date Sep 9, 2008
    • 3M Innovative Properties Company
    • Roland Winston
    • F21 - LIGHTING
  • Information Patent Grant

    Luminaire device
    • Patent number 7,418,188
    • Issue date Aug 26, 2008
    • 3M Innovative Properties Company
    • Roland Winston
    • F21 - LIGHTING
  • Information Patent Grant

    Luminaire device
    • Patent number 7,209,628
    • Issue date Apr 24, 2007
    • 3M Innovative Properties Company
    • Roland Winston
    • F21 - LIGHTING
  • Information Patent Grant

    Luminaire device
    • Patent number 6,993,242
    • Issue date Jan 31, 2006
    • 3M Innovative Properties Company
    • Roland Winston
    • F21 - LIGHTING
  • Information Patent Grant

    Luminaire device
    • Patent number 6,671,452
    • Issue date Dec 30, 2003
    • 3M Innovative Properties Company
    • Roland Winston
    • F21 - LIGHTING
  • Information Patent Grant

    Multilayer luminaire device
    • Patent number 6,335,999
    • Issue date Jan 1, 2002
    • Minnesota Mining & Mfg. Co.
    • Roland Winston
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Luminaire device
    • Patent number 6,044,196
    • Issue date Mar 28, 2000
    • Minnesota Mining & Manufacturing, Co.
    • Roland Winston
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Luminaire device
    • Patent number 6,002,829
    • Issue date Dec 14, 1999
    • Minnesota Mining and Manufacturing Company
    • Roland Winston
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Surface lighting device and a display having such a lighting device
    • Patent number 5,664,873
    • Issue date Sep 9, 1997
    • Canon Kabushiki Kaisha
    • Toshiyuki Kanda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Luminaire device
    • Patent number 5,594,830
    • Issue date Jan 14, 1997
    • Minnesota Mining and Manufacturing Co.
    • Roland Winston
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Tapered multilayer luminaire devices
    • Patent number 5,528,720
    • Issue date Jun 18, 1996
    • Minnesota Mining and Manufacturing Co.
    • Roland Winston
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Transparent edge-lit lighting pane for displays
    • Patent number 5,499,165
    • Issue date Mar 12, 1996
    • Lawrence Holmes
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Liquid crystal display device backlit by LED's coupled to printed c...
    • Patent number 5,453,855
    • Issue date Sep 26, 1995
    • Koito Manufacturing Co., Ltd.
    • Yasuo Nakamura
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Light source for flat-panel display
    • Patent number 5,438,453
    • Issue date Aug 1, 1995
    • Rohm Co., Ltd.
    • Kaeko Kuga
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Surface lighting device and a display having such a lighting device
    • Patent number 5,438,484
    • Issue date Aug 1, 1995
    • Canon Kabushiki Kaisha
    • Toshiyuki Kanda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Edge-lighted display
    • Patent number 5,433,024
    • Issue date Jul 18, 1995
    • Displayonix Corp.
    • Richard D. Lerner
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Surface luminous lighting unit
    • Patent number 5,359,503
    • Issue date Oct 25, 1994
    • Mitsubishi Denki Kabushiki Kaisha
    • Osamu Myodo
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Liquid crystal display device with edge lit lightguide reflecting l...
    • Patent number 5,341,231
    • Issue date Aug 23, 1994
    • Sharp Kabushiki Kaisha
    • Yoshitaka Yamamoto
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Tapered multilayer luminaire devices
    • Patent number 5,303,322
    • Issue date Apr 12, 1994
    • NiOptics Corporation
    • Roland Winston
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Tapered multilayer luminaire devices
    • Patent number 5,237,641
    • Issue date Aug 17, 1993
    • NiOptics Corporation
    • Benjamin A. Jacobson
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Light source device
    • Patent number 5,123,077
    • Issue date Jun 16, 1992
    • Hitachi, Ltd.
    • Syuusuke Endo
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Tapered optical waveguides for uniform energy (light) distribution...
    • Patent number 5,046,805
    • Issue date Sep 10, 1991
    • Jerome H. Simon
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Light diffuser
    • Patent number 4,642,736
    • Issue date Feb 10, 1987
    • Mitsubishi Rayon Company, Ltd.
    • Tokihiko Masuzawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Edge lighted devices
    • Patent number 4,385,343
    • Issue date May 24, 1983
    • George W. Plumly
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3853088
    • Patent number 3,853,088
    • Issue date Dec 10, 1974
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3561145
    • Patent number 3,561,145
    • Issue date Feb 9, 1971
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3464133
    • Patent number 3,464,133
    • Issue date Sep 2, 1969
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2646637
    • Patent number 2,646,637
    • Issue date Jul 28, 1953
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    Luminaire device
    • Publication number 20070036512
    • Publication date Feb 15, 2007
    • 3M Innovative Properties Company
    • Roland Winston
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Luminaire device
    • Publication number 20070025680
    • Publication date Feb 1, 2007
    • 3M Innovative Properties Company
    • Roland Winston
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Luminaire device
    • Publication number 20060245718
    • Publication date Nov 2, 2006
    • 3M Innovative Properties Company
    • Roland Winston
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Luminaire device
    • Publication number 20050232572
    • Publication date Oct 20, 2005
    • 3M Innovative Properties Company
    • Roland Winston
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Luminaire device
    • Publication number 20040062028
    • Publication date Apr 1, 2004
    • 3M Innovative Properties Company
    • Roland Winston
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Luminaire device
    • Publication number 20020061178
    • Publication date May 23, 2002
    • Roland Winston
    • G02 - OPTICS