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August 2026

• patent · 3 Dec 1991 · added 2 months ago

  Display board illuminating device for passive displays

  A display board illuminating device includes a light guide plate arranged to face the back of a display board and a light source disposed to face the side end of the light guide pl...

• patent · 17 Jun 2003 · added 2 months ago

  Apparatus to control the amount of oxygen incorporated into polycrystalline silicon film during excimer laser processing of silicon films

• patent · 16 Oct 2001 · added 2 months ago

  Modulation and demodulation of light to facilitate transmission of information

• patent · 5 Jun 2001 · added 2 months ago

  Tunnel sensor

• patent · 6 Nov 2001 · added 2 months ago

  Light source utilizing reflective cavity having sloped side surfaces

• patent · 9 Apr 2002 · added 2 months ago

  Light pipe for a modular jack

• patent · 29 May 2001 · added 2 months ago

  Compact light mixing and diffusing apparatus

• patent · 24 Apr 2002 · added 2 months ago

  Color display

• patent · 28 Mar 2000 · added 2 months ago

  Light source utilizing diffusive reflective cavity

• patent · 15 Aug 2000 · added 2 months ago

  Laser-array based digital illuminator

• patent · 23 Jul 2002 · added 2 months ago

  Head-mounted matrix display

• patent · 17 Oct 2000 · added 2 months ago

  Illumination device for non-emissive displays

• patent · 6 Apr 1999 · added 2 months ago

  Backlighting apparatus for uniformly illuminating a display panel

• patent · 20 May 1999 · added 2 months ago

  Solar radiation sensor

• patent · 28 Dec 1999 · added 2 months ago

  Light source for backlighting

• patent · 16 Feb 1993 · added 2 months ago

  LED array for emitting light of multiple wavelengths

  An LED array comprising a substrate, a plurality of first LEDs, and a plurality of second LEDs, wherein the range of wavelengths of light from the first LEDs is different from the...

• patent · 29 Oct 2002 · added 2 months ago

  Lighting apparatus having low profile

• patent · 30 Aug 1988 · added 2 months ago

  Collector for an LED array

  A light collector for an LED array for efficiently collecting and collimating light emitting from the LEDs and projecting the light into an optical wave guide which directs that li...

• patent · 24 Dec 2009 · added 2 months ago

  Hand-held spray bottle electrolysis cell and dc-dc converter

• patent · 4 Nov 2010 · added 2 months ago

  Method and Apparatus for Treating a Liquid

• patent · 17 Jun 2010 · added 2 months ago

  Method and apparatus for applying electrical charge through a liquid having enhanced suspension properties

• patent · 24 Dec 2009 · added 2 months ago

  Apparatus having electrolysis cell and indicator light illuminating through liquid

• patent · 28 Jul 2011 · added 2 months ago

  Electrolysis cell having electrodes with various-sized/shaped apertures

• patent · 27 Nov 2012 · added 2 months ago

  Apparatus having electrolysis cell and indicator light illuminating through liquid

• patent · 24 Dec 2009 · added 2 months ago

  Electrolysis cell having conductive polymer electrodes and method of electrolysis

• patent · 7 Aug 2012 · added 2 months ago

  Tubular electrolysis cell and corresponding method

• patent · 11 Nov 2008 · added 2 months ago

  Thermoionic vehicle lamp assembly

• patent · 25 Dec 2012 · added 2 months ago

  Method and apparatus for neutralizing electrochemically activated liquids

• patent · 16 Jul 2013 · added 2 months ago

  Electrolysis anode

• patent · 9 Jun 2011 · added 2 months ago

  Spray dispenser having an electrolyzer and method therefor