Patents for F21L 4 - Electric lighting devices with self-contained electric batteries or cells (13,838) |
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08/04/2004 | CN1518652A Outdoor lighting device |
08/03/2004 | US6769788 Flashlight sleeve |
08/03/2004 | US6769787 Flashlight |
08/03/2004 | US6769786 Waterproof head assembly for a flashlight |
07/29/2004 | WO2004063624A1 Mobile illuminating device comprising a tubular housing |
07/29/2004 | WO2004063326A2 Proteorhodopsin mutants with improved optical characteristics |
07/29/2004 | US20040145892 Flashlight sleeve |
07/29/2004 | US20040145890 USB-chargeable emergency light structure |
07/29/2004 | US20040145886 Portable light emitting display device |
07/29/2004 | DE20303069U1 Dentists hand lamp has long hollow housing with cold light source shining through end and holder for mirror or other tool |
07/29/2004 | CA2506987A1 Proteorhodopsin mutants with improved optical characteristics |
07/28/2004 | CN2628852Y Electric torch with rotary head |
07/28/2004 | CN1515820A 手提式照明装置 Portable lighting device |
07/28/2004 | CN1515819A 照明装置 Lighting device |
07/27/2004 | CA2419278A1 Magnetically attached distress light emitting an s.o.s. pattern |
07/22/2004 | US20040141317 Flashlight |
07/22/2004 | US20040141316 Mobile lamp |
07/22/2004 | US20040141312 Headlamp/camera unit, especially for medical uses |
07/22/2004 | US20040140911 Warning device |
07/22/2004 | US20040140771 Brightness controllable flashlights |
07/22/2004 | DE202004006432U1 Reflektorlampe Reflector lamp |
07/21/2004 | EP1438533A1 Device for illuminating a generally flat surface |
07/21/2004 | CN2627345Y Flashlight having strong and weak illumination function |
07/21/2004 | CN2627344Y Flashlight having far and short distance illumination function |
07/21/2004 | CN2627343Y Multifunctional energy-saving flashlight |
07/21/2004 | CN1158469C Flashlight support device |
07/15/2004 | WO2004027311A3 Solid state light source, as for a flashlight |
07/15/2004 | US20040136186 Touch controlled lighting emitting device |
07/15/2004 | US20040136185 Flashlight having an adjustable grip |
07/15/2004 | DE20303589U1 Closure cap for a drinking flask has pot shaped cap and fluorescent region on part of the cap |
07/15/2004 | DE10261769A1 Compact manually operated lighting unit is powered by a pair of side by side batteries and has push button switch |
07/15/2004 | DE10259209A1 Pocket torch is of a cylindrical form with a metal housing that is coated with such as a decorative wood |
07/14/2004 | CN2625712Y Electric torch |
07/14/2004 | CN1512101A Photoelectric source for working |
07/13/2004 | US6761467 Light beam modifier devices |
07/13/2004 | US6761464 Sealing device for flashlights |
07/08/2004 | WO2004044942A3 Rechargeable lantern with swivel handle connected to lamp |
07/08/2004 | US20040130910 Lighting head assembly with improved optical control |
07/08/2004 | US20040130894 Lighting head assembly with reverse polarity protection |
07/08/2004 | US20040130893 Light emitting diode (LED) flashlight |
07/08/2004 | US20040130892 Lighting head assembly with integrated heat sink |
07/08/2004 | US20040130891 Mobile lamp |
07/08/2004 | US20040130888 Head lamp |
07/07/2004 | CN2624036Y Simplified lithium battery powered miners' lamp |
07/07/2004 | CN2624035Y Minisized lighting arrangement using light emitting diode as luminous body |
07/06/2004 | US6758588 Optical fiber light |
07/01/2004 | US20040125597 Tool box with light |
07/01/2004 | US20040124782 Step down circuit for an LED flashlight |
06/30/2004 | EP1433996A2 Electric light for Work |
06/30/2004 | CN2622541Y Convenient shell replaced emergency flashlight |
06/30/2004 | CN1509389A Improved lighting device |
06/24/2004 | DE202004005787U1 Leuchte Light |
06/23/2004 | CN2621253Y Electric torch with two-lighting |
06/17/2004 | WO2004051287A2 Combination voltage detector and led flashlight |
06/17/2004 | US20040114393 LED lighting assembly |
06/17/2004 | US20040114376 Electric light for work |
06/17/2004 | US20040114359 Miniature flashlight having replaceable battery pack and multiple operating modes |
06/17/2004 | US20040114358 Flashlight |
06/17/2004 | US20040114357 Lighting device |
06/17/2004 | DE202004006823U1 Leuchte zur Befestigung an unterschiedlichen Objekten Lamp for attachment to different objects |
06/15/2004 | US6749320 Lamp for a flashlight |
06/15/2004 | US6749317 Miniature led flashlight |
06/15/2004 | US6749316 Side arm baton with flashlight and camera |
06/10/2004 | WO2004048451A2 Optical information carrier comprising immobilized proteorhodopsin |
06/10/2004 | WO2003090692A9 Make-up applicator with led light source |
06/10/2004 | US20040109310 LED lighting assembly |
06/10/2004 | CA2507165A1 Optical information carrier comprising immobilized proteorhodopsin |
06/09/2004 | DE202004005448U1 Torch has light emitting diode light source and the solar cell that charges energy storage device, device for aligning torch when laid on surface, enables long operating life and long working periods |
06/08/2004 | US6746124 Flashlight producing uniform high brightness |
06/03/2004 | US20040105258 Flashlight head with isolated lighting elements |
06/03/2004 | US20040105257 LED flashlight with medallion in panel |
06/03/2004 | US20040105253 LED flashlight with multi-color decorating |
06/03/2004 | DE10254634A1 Mobile Leuchte Mobile light |
06/03/2004 | DE10254630A1 Stirnleuchte Headlamp |
06/02/2004 | EP1423018A2 Flashlight and combination for use in aligning flashlight lamp bulbs |
06/02/2004 | CN1152201C Cold light source lamp |
06/02/2004 | CN1152200C Safe portable induced charged head lamp |
06/02/2004 | CN1152199C Safe portable charged head lamp |
06/02/2004 | CN1152198C Safe portable gas-sensing head lamp |
06/01/2004 | US6742913 Motion activated decorative light |
06/01/2004 | US6742910 LED flashlight with replaceable LED |
05/27/2004 | WO2004044942A2 Rechargeable lantern with swivel handle connected to lamp |
05/27/2004 | US20040100795 Telescopic universal flashlight |
05/27/2004 | US20040100793 Outdoor strobe light |
05/27/2004 | US20040100204 Combination voltage detector and LED flashlight |
05/26/2004 | EP1422469A2 Forehead lamp |
05/26/2004 | EP1422468A2 Portabel lamp with light emitting diodes |
05/26/2004 | EP1422467A2 Mobile lamp |
05/26/2004 | EP1421565A1 Device for identifying a person or an object |
05/26/2004 | CN2618041Y Accumulator type light with movable power source |
05/26/2004 | CN2618040Y Alarming light of vehicle |
05/26/2004 | CN2618039Y LED miner's light |
05/22/2004 | CA2450424A1 A head lamp |
05/22/2004 | CA2450413A1 A mobile lamp |
05/22/2004 | CA2450166A1 A mobile lamp |
05/20/2004 | US20040095759 Flashlight and flashlight electrical connectors |
05/20/2004 | US20040095758 Flashlight with length adjustable body |
05/20/2004 | US20040095757 Flashlight with multiple focuses |
05/20/2004 | US20040095756 LED flashlight with die-struck panel |
05/20/2004 | US20040095755 Flashlight having two sets of bulbs |