Patents for F21L 4 - Electric lighting devices with self-contained electric batteries or cells (13,838) |
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01/31/2003 | CA2354355A1 Multifunctional mobile phone |
01/30/2003 | US20030021372 Pedometer with an illumination lamp |
01/30/2003 | US20030021109 Light beam modifier devices |
01/30/2003 | US20030021108 Beacon light |
01/30/2003 | US20030021105 Light with clamp that fits into a headband |
01/30/2003 | US20030020667 Inflatable multi-function parabolic reflector apparatus and methods of manufacture |
01/29/2003 | EP1279888A1 Multi-function electric bar lamp |
01/29/2003 | EP1279344A2 Light, audio and current related assemblies, attachments and devices with conductive compositions |
01/29/2003 | CN2533376Y Torch type multifunctional electric torch |
01/28/2003 | US6511214 Miniature LED flashlight |
01/28/2003 | US6511203 Beacon light |
01/28/2003 | US6511202 Light emitting diode 9-volt battery snap flashlight |
01/23/2003 | US20030016533 Security flashlight and method |
01/23/2003 | US20030016527 Illuminated hand signal |
01/22/2003 | CN2532360Y Lighting device |
01/21/2003 | US6508569 Slide-switched flat illuminator |
01/21/2003 | CA2253721C Battery device |
01/16/2003 | WO2003004932A1 Pocket lamp |
01/16/2003 | DE20215150U1 Semiconductor light and signaling device uses light emitting diode arrangement to give white light of suitably high intensity |
01/16/2003 | CA2451202A1 Pocket lamp |
01/14/2003 | US6505952 Safety flashlight |
01/09/2003 | US20030007347 Multi-function electric bar lamp |
01/08/2003 | EP1272795A1 A user assembled flashlight |
01/08/2003 | CN2530141Y Electric torch |
01/08/2003 | CN2530140Y Improved switch of electric torch |
01/08/2003 | CN2530139Y Water-proof switch of electric torch |
01/08/2003 | CN2530138Y 1.5V boosting electric torch |
01/08/2003 | CN2530137Y Copper-made small electric torch |
01/08/2003 | CN2530136Y Small plastic electric torch |
01/07/2003 | US6504471 Transducer apparatus responsive to external perturbation |
01/07/2003 | US6502954 Lamp attachment for flashlight |
01/07/2003 | US6502952 Light emitting diode assembly for flashlights |
01/03/2003 | WO2003001107A1 Led flashlight with lens |
01/01/2003 | CN2529073Y Improved structure of alarm lamp |
01/01/2003 | CN2529072Y Electric torch with support |
12/31/2002 | US6499859 Portable lighting lamp with light-emitting diodes |
12/27/2002 | WO2002103239A1 An outdoor lighting device |
12/26/2002 | US20020196622 Combination flashlight and candle lantern |
12/26/2002 | US20020196620 Led flashlight with lens |
12/19/2002 | WO2002101777A2 Underwater lamp |
12/19/2002 | US20020191396 LED work light |
12/19/2002 | US20020191392 Flashlight |
12/19/2002 | DE10128797A1 Mobile solar lamp has rechargeable hand lamp and stand and reflector unit |
12/18/2002 | CN2526987Y Switch charger |
12/18/2002 | CN2526652Y Equipment for fluorescent lamp and focus lamp |
12/18/2002 | CN1096593C Electric torch |
12/12/2002 | WO2002099332A1 Lightweight high-intensity head-mounted illumination source |
12/12/2002 | US20020187756 Multifunctional mobile phone |
12/12/2002 | US20020186560 Flashlight |
12/12/2002 | DE10128109A1 Light or torch has supply part provided with regulating unit with pulse-pause voltage clocking that sets light intensity depending on ambient light |
12/11/2002 | CN2525350Y Multifunction electric flashlight |
12/11/2002 | CN2525349Y Neck lace lamp |
12/11/2002 | CN2525348Y Portable electronic lamp |
12/11/2002 | CN2525347Y Flash light special for automobile detection and repair |
12/11/2002 | CN2524667Y Emergency head lamp |
12/10/2002 | US6491409 Flashlight pushbutton switch |
12/05/2002 | WO2002097917A1 Inflatable multi-function parabolic reflector apparatus and methods of manufacture |
12/05/2002 | US20020181230 Fluorescent lamp and spotlight apparatus |
12/05/2002 | CA2494009A1 Inflatable multi-function parabolic reflector apparatus and methods of manufacture |
12/04/2002 | CN2524066Y Improved structure of electronic fluorescent sticks |
12/04/2002 | CN2524065Y Lighting device of palm game machine |
12/04/2002 | CN2524064Y Artificial candle lamps |
12/04/2002 | CN2524063Y Miniature luminous device |
12/03/2002 | US6488390 Color-adjusted camera light and method |
11/28/2002 | WO2002061333A3 Torch that is switched on and off by means of impact or movement of the wrist joint |
11/28/2002 | WO2002033310A3 Focusing waterproof flashlight |
11/28/2002 | US20020176245 Illumination devices for watches and other instruments |
11/28/2002 | DE10123541A1 Electrical torch uses high intensity discharge bulb powered by batteries via a power electronics |
11/27/2002 | CN2522309Y Hand signal lamp |
11/26/2002 | US6485160 Led flashlight with lens |
11/26/2002 | US6485159 Receptacles and containers having luminosity for non-lighted and emergency conditions |
11/21/2002 | WO2002093069A1 Removable emergency light having improved characteristics |
11/20/2002 | CN2521483Y Charging lamp with electric fan |
11/20/2002 | CN2521482Y Miner's lamp holder |
11/20/2002 | CN2521481Y Helmet lamp for miner |
11/20/2002 | CN2521480Y Joining electric torch |
11/20/2002 | CN2521479Y Remote control hand lantern |
11/19/2002 | US6481874 Heat dissipation system for high power LED lighting system |
11/19/2002 | US6481868 Waterproof reflector device |
11/14/2002 | WO2002090824A1 Ultraviolet illumination of indicia |
11/14/2002 | CA2446630A1 Ultraviolet illumination of indicia |
11/12/2002 | US6479965 Autoilluminating rechargeable lamp system |
11/12/2002 | US6478441 Hand held light apparatus |
11/06/2002 | CN1378630A Flashlight having pivoting head |
11/06/2002 | CN1093929C Lighting assembly for use in cigaret lighter shell without reliance on conductivity thereof |
11/05/2002 | US6474837 Lighting device with beam altering mechanism incorporating a plurality of light souces |
11/05/2002 | US6474834 Flashlight with waterproof switch |
11/05/2002 | US6474833 Dual switch flashlight |
11/04/2002 | EP1104535A4 Jewelry piece |
10/31/2002 | US20020159255 Flashlight |
10/31/2002 | US20020159254 Flashlight |
10/31/2002 | US20020159253 Attachable illumination device |
10/31/2002 | US20020158605 Rechargeable flashlight and battery charger |
10/30/2002 | CN2519105Y Long-distance azimuth lamp |
10/29/2002 | US6471375 Flood lamp with improved light energy utilization |
10/29/2002 | US6471367 Torch for scuba diving |
10/29/2002 | US6471366 Depth-compensated underwater light |
10/24/2002 | WO2002084170A1 Illumination device having multiple light sources |
10/24/2002 | US20020154500 Flashlight securement systems |
10/23/2002 | CN2517956Y 便携式阅读灯 Portable reading lights |