Patents

1999 · 35

• US6007209A Light source for backlighting

  United States · 28 Dec 1999 · indexed, no text held

• US6007686A System for elctrolyzing fluids for use as antimicrobial agents

  United States · 28 Dec 1999 · indexed, no text held

• US6005724A Mirror coating, mirror utilizing same, and a mirror assembly

  United States · 21 Dec 1999 · indexed, no text held

• US6001222A Solar heating and evaporation plant

  United States · 14 Dec 1999 · indexed, no text held

• US6002192A Drive for transportation facilities

  United States · 14 Dec 1999 · indexed, no text held

• US5997148A Surface light source device of side light type

  United States · 7 Dec 1999 · indexed, no text held

• US5997156A Lighting device for generating a rectangular pattern at the work area, E. G. for illuminating pedestrian crossings

  United States · 7 Dec 1999 · indexed, no text held

• US5993196A Burner apparatus

  United States · 30 Nov 1999 · indexed, no text held

• US5986728A Optically enhance day/night liquid crystal display backlight with TIR lens and both light sources on same side of waveguide

  United States · 16 Nov 1999 · indexed, no text held

• US5973825A Production of hydrogen from solar radiation at high efficiency

  United States · 26 Oct 1999 · indexed, no text held

• US5967222A Vibratory sand reclamation system

  United States · 19 Oct 1999 · indexed, no text held

• US5968456A Thermoelectric catalytic power generator with preheat

  United States · 19 Oct 1999 · indexed, no text held

• US5969343A Linear illumination device

  United States · 19 Oct 1999 · indexed, no text held

• US5961042A Water on fire appearing water displays

  United States · 5 Oct 1999 · indexed, no text held

• US5962923A Semiconductor device having a low thermal budget metal filling and planarization of contacts, vias and trenches

  United States · 5 Oct 1999 · indexed, no text held

• US5957188A Integrated system and process for heat treating castings and reclaiming sand

  United States · 28 Sep 1999 · indexed, no text held

• US5958213A Water treatment method and apparatus for water containing oil droplets

  United States · 28 Sep 1999 · indexed, no text held

• US5958348A Efficient production of particles by chemical reaction

  United States · 28 Sep 1999 · indexed, no text held

• US5953908A Method and apparatus for heating a catalytic converter to reduce emissions

  United States · 21 Sep 1999 · indexed, no text held

• US5952645A Light-sensing array with wedge-like reflective optical concentrators

  United States · 14 Sep 1999 · indexed, no text held

• US5949346A Light-driven display device

  United States · 7 Sep 1999 · indexed, no text held

• US5937127A Linear light form with multilayered jacketing

  United States · 10 Aug 1999 · indexed, no text held

• US5927075A Method and apparatus for exhaust gas recirculation control and power augmentation in an internal combustion engine

  United States · 27 Jul 1999 · indexed, no text held

• US5924473A Vibratory sand reclamation system

  United States · 20 Jul 1999 · indexed, no text held

• US5915376A Evacuated solar collector

  United States · 29 Jun 1999 · indexed, no text held

• US5908077A Environmentally sensitive hybrid vehicle

  United States · 1 Jun 1999 · indexed, no text held

• US5901775A Two-stage heat treating decoring and sand reclamation system

  United States · 11 May 1999 · indexed, no text held

• US5892325A Backlighting apparatus for uniformly illuminating a display panel

  United States · 6 Apr 1999 · indexed, no text held

• US5884481A Heat engine heater assembly

  United States · 23 Mar 1999 · indexed, no text held

• US5885475A Phase change materials incorporated throughout the structure of polymer fibers

  United States · 23 Mar 1999 · indexed, no text held

• US5884104A Compact camera flash unit

  United States · 16 Mar 1999 · indexed, no text held

• US5878708A Oil management system for a fuel injected engine

  United States · 9 Mar 1999 · indexed, no text held

• US5879154A Flame spreader-type fuel burner with lowered NOx emissions

  United States · 9 Mar 1999 · indexed, no text held

• US5863580A Electroheating methods

  United States · 26 Jan 1999 · indexed, no text held

• US5861089A Electric field enhanced coalescence of emulsions comprising a silicon containing compound or silicon containing polymer

  United States · 19 Jan 1999 · indexed, no text held