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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US406712928 Oct 197610 Ene 1978Trans-World Manufacturing CorporationDisplay apparatus having means for creating a spectral color effect
US419646014 Jul 19781 Abr 1980Sybron CorporationMajor surgical light
US423365424 Ene 197911 Nov 1980Mitsubishi Denki Kabushiki KaishaMethod of lighting for colored shadows
US42493315 Mar 197910 Feb 1981Dynamic star burst display
US42597098 May 197831 Mar 1981Decorative lighting assembly
US428567326 Abr 197925 Ago 1981Color demonstration device and method
US435966922 Dic 198016 Nov 1982General Electric CompanyLamp modulating circuitry
US440461918 Feb 198213 Sep 1983Illuminator box
US463516918 Jul 19856 Ene 1987Shimizu Construction Co., Ltd.Illumination apparatus
US466889517 Mar 198626 May 1987Omega Electronics S.A.Driving arrangement for a varying color light emitting element
US46775335 Sep 198430 Jun 1987Lighting fixture
US478243410 Nov 19871 Nov 1988Lighting units
US48826612 May 198821 Nov 1989Process for the enhancement of light structures and light instrument
US490146111 Ene 198820 Feb 1990Light-House Products, Inc.House identification fixture
US502615215 Feb 198925 Jun 1991Enhanced cinema system
US506857719 Nov 199026 Nov 1991Integrated Systems Engineering, Inc.Constant current drive system for fluorescent tubes
US522231519 Sep 199129 Jun 1993Signs & Glassworks, Inc.Picture display frame
US523541630 Jul 199110 Ago 1993The Government of the United States of America as represented by the Secretary of the Department of Health & Human ServicesSystem and method for preforming simultaneous bilateral measurements on a subject in motion
US52765984 Mar 19924 Ene 1994Interfax ABDisplay unit and light box therefor
US532355118 May 199228 Jun 1994Picture frame
US562751325 Abr 19956 May 1997Portable visual emergency signal device
US571314815 May 19963 Feb 1998Chromium Graphics Inc.Frame with picture holder
US572275518 Jul 19953 Mar 1998Illumination device, particularly useable as a projector for color photography
US574964615 Dic 199412 May 1998Special effect lamps
US58315226 Ene 19973 Nov 1998Portable visual emergency signal device
US58366766 Ene 199717 Nov 1998Koha Co., Ltd.Light emitting display apparatus
US610255925 Ene 199915 Ago 2000Ford Motor CompanyMulti-function vehicle taillight system with unitary optic
US612944410 Dic 199810 Oct 2000L-3 Communications CorporationDisplay backlight with white balance compensation
US670574318 Jul 200216 Mar 2004Display light apparatus
US68027559 Ago 200212 Oct 2004Brian WalkerLight illuminated toy device
US71148291 Dic 20043 Oct 2006Multi-facet full color illuminator
US718898417 Abr 200313 Mar 2007Visteon Global Technologies, Inc.LED headlamp array
USD41148026 Sep 199729 Jun 1999Christmas decoration