Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10420177 | LED illumination module with fixed optic and variable emission pattern | Todd J. Smith | 2019-09-17 |
| 10400994 | LED illumination module with fixed optic and variable emission pattern | Todd J. Smith | 2019-09-03 |
| 8450936 | Dual range power supply | — | 2013-05-28 |
| 8201974 | Pan-tilt spotlight | Kevin M. Smith, David J. Sousa | 2012-06-19 |
| 7116294 | LED driver circuits | — | 2006-10-03 |
| RE38795 | Pattern selection method and apparatus | Paul C. Welling | 2005-09-13 |
| D500384 | Reflector for light assembly | Jon H. Lyons, Todd J. Smith | 2004-12-28 |
| 6641284 | LED light assembly | Todd J. Smith | 2003-11-04 |
| 6583988 | Encapsulated power supply | Jon H. Lyons | 2003-06-24 |
| 6431728 | Multi-array LED warning lights | Thomas M. Fredericks | 2002-08-13 |
| 6318886 | High flux led assembly | David J. Sousa | 2001-11-20 |
| 6317052 | Pattern selection method and apparatus | Paul C. Welling | 2001-11-13 |
| 6155694 | Composite warning light with emission pattern matching | H. Wayne Lyons | 2000-12-05 |
| 5160874 | Rotatable warning light assembly | Harold W. Lyons | 1992-11-03 |
| 5157382 | Directional information conveying method and apparatus | — | 1992-10-20 |
| 5027260 | Vehicular lightbar assembly | Harold W. Lyons | 1991-06-25 |
| 5016139 | Electronic power supply with enhanced heat transfer characteristics | Stephen C. Bibbiani | 1991-05-14 |
| 5013973 | Power supply for intermittently operated loads | — | 1991-05-07 |
| 4972185 | Radiant energy signal transmitter | Earl B. Hoekman | 1990-11-20 |
| 4970439 | Power supply circuit for a gaseous discharge tube device | — | 1990-11-13 |