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| Number | Title | Issue Date |
| 6611086 | Light source bulb for head lamp In first to third support wires (12, 13, 14) connected to a low beam filament L and a high beam filament H, which are arranged in the light source bulb 9, a bent portion 13a is formed by bending the second support wire 13 from a curved portion 13c towards... | 08/26/2003 |
| 6377164 | High powered tri-mode light show An electrical circuit apparatus produces a light show utilizing simple mechanical relays. The apparatus includes electrical circuit elements that include electrical relaying means, lighting means, electrical timing means, DC power supplying means, and mea... | 04/23/2002 |
| 6238059 | Various color light refraction bulb A various color light refraction bulb is disclosed. The bulb includes a lamp tube, tungsten silks and a core pillar. A concave ring is formed at a middle section of the lamp tube, so as to divide the core tube into an upper tube and a lower tube. The conc... | 05/29/2001 |
| 5440463 | Flashlight lamp configuration to produce either a spot or broad beam with enhanced brightness A unique two filament flashlight lamp in which one filament is energized to produce a spot beam and the second filament is energized to produce a broad beam. A spot beam is formed when the filament is energized whose axis is perpendicular to the reflector... | 08/08/1995 |
| 4598342 | Low wattage double filament tungsten-halogen lamp A low wattage tungsten-halogen lamp with an improved filament construction comprising a pair of selectively activated filaments, each having a plurality of coil turns, being intercoupled by a relatively short intermediate member. Preferably, both of the f... | 07/01/1986 |
| 4141060 | Ultraviolet light processor having movable reflectors Ultraviolet light processors are provided with means for moving concave cylindrical reflectors toward and away from generally linear sources of ultraviolet light associated with the reflectors to change the distribution of intensity of ultraviolet light i... | 02/20/1979 |
| 3931511 | Vehicle headlamps A vehicle headlamp has a paraolic mirror with a lamp having a dipped beam filament disposed in front of the focus of the mirror. A front lens is adapted to be rigidly secured to the vehicle body whilst an auxiliary lens is mounted between the front lens a... | 01/06/1976 |
