Patents

1993 · 31

• US5269679A Staged air, recirculating flue gas low NOx burner

  United States · 14 Dec 1993 · indexed, no text held

• US5262027A Method of using an electric field controlled emulsion phase contactor

  United States · 16 Nov 1993 · indexed, no text held

• US5258886A Thin film capacitor and apparatus for manufacturing same

  United States · 2 Nov 1993 · indexed, no text held

• US5252291A Multi-electrode contact lens disinfection and cleaning device and method therefor

  United States · 12 Oct 1993 · indexed, no text held

• US5249552A Fuel combustion efficiency

  United States · 5 Oct 1993 · indexed, no text held

• US5249956A Multifuel heater

  United States · 5 Oct 1993 · indexed, no text held

• US5248876A Tandem linear scanning confocal imaging system with focal volumes at different heights

  United States · 28 Sep 1993 · indexed, no text held

• US5241915A Apparatus and method to improve pulverizer and reduce NOx emissions in coal-fired boilers

  United States · 7 Sep 1993 · indexed, no text held

• US5242663A Method of and apparatus for synthesizing hard material

  United States · 7 Sep 1993 · indexed, no text held

• US5243506A High aspect ratio light emitter having high uniformity and directionality

  United States · 7 Sep 1993 · indexed, no text held

• US5238659A Moving granular bed dust removal and reaction apparatus

  United States · 24 Aug 1993 · indexed, no text held

• US5235905A High pulsed voltage systems for extending the shelf life of pumpable food products

  United States · 17 Aug 1993 · indexed, no text held

• US5236670A Device for purifying fuel

  United States · 17 Aug 1993 · indexed, no text held

• US5234822A Trypanosoma cruzi heparin-binding protein and antibodies thereto

  United States · 10 Aug 1993 · indexed, no text held

• US5231954A Hydrogen/oxygen fuel cell

  United States · Gene B. Stowe · 3 Aug 1993

• US5230280A Gas fired donut system

  United States · 27 Jul 1993 · indexed, no text held

• US5228423A Dual-fuel engine

  United States · 20 Jul 1993 · indexed, no text held

• US5228772A Solar powered lamp having a cover containing a fresnel lens structure

  United States · 20 Jul 1993 · indexed, no text held

• US5229841A Color sensor employing optical fiber bundles with varied diameters

  United States · 20 Jul 1993 · indexed, no text held

• US5226065A Device for disinfecting medical materials

  United States · 6 Jul 1993 · indexed, no text held

• US5221425A Method for reducing foreign matter on a wafer etched in a reactive ion etching process

  United States · 22 Jun 1993 · indexed, no text held

• US5214921A Multiple reflection solar energy absorber

  United States · 1 Jun 1993 · indexed, no text held

• US5195883A Flue gas recirculation system with fresh air purge for burners

  United States · 23 Mar 1993 · indexed, no text held

• US5193508A Fuel injection system

  United States · 16 Mar 1993 · indexed, no text held

• US5193995A Apparatus for premixing-type combustion of liquid fuel

  United States · 16 Mar 1993 · indexed, no text held

• US5188800A Dental implant system

  United States · 23 Feb 1993 · indexed, no text held

• US5185132A Atomspheric plasma reaction method and apparatus therefor

  United States · 9 Feb 1993 · indexed, no text held

• US5183011A Method of controlling the supply of fuel in hydrogen-fueled engine

  United States · Isao Fujii, Yoshio Ajiki and 2 more · 2 Feb 1993

• US5178119A Combustion process and fuel supply system for engines

  United States · Nigel F. Gale · 12 Jan 1993

• US5178210A Vapor pump employing counterflow exchange between air and combustion products without an intermediate fluid

  United States · 12 Jan 1993 · indexed, no text held

• US5178737A Electrophoretic resolution of single strand DNA by asymmetric field inversion

  United States · 12 Jan 1993 · indexed, no text held