Issued Patents All Time
Showing 76–99 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6879263 | LED warning light and communication system | Dan Severson, Cathy Jo Severson | 2005-04-12 |
| 6822578 | Led warning signal light and light bar | — | 2004-11-23 |
| 6814459 | LED light bar | — | 2004-11-09 |
| 6789930 | LED warning signal light and row of LED's | — | 2004-09-14 |
| 6788217 | LED warning signal light and light support having at least one sector | — | 2004-09-07 |
| 6707389 | LED personal warning light | — | 2004-03-16 |
| 6705745 | Rotational led reflector | — | 2004-03-16 |
| 6700502 | Strip LED light assembly for motor vehicle | — | 2004-03-02 |
| 6693551 | Replaceable led modules | — | 2004-02-17 |
| 6623151 | LED double light bar and warning light signal | — | 2003-09-23 |
| 6614359 | Replacement led lamp assembly and modulated power intensity for light source | — | 2003-09-02 |
| 6590502 | Led warning signal light and movable support | — | 2003-07-08 |
| 6590343 | LED compensation circuit | — | 2003-07-08 |
| 6547410 | LED alley/take-down light | — | 2003-04-15 |
| 6504487 | LED warning signal light and light supports | — | 2003-01-07 |
| 6476726 | LED personal warning light | — | 2002-11-05 |
| 6472996 | Led warning signal light and light support | — | 2002-10-29 |
| 6469631 | Led warning signal light and light support having at least one sector | — | 2002-10-22 |
| 6462669 | Replaceable LED modules | — | 2002-10-08 |
| 6461008 | Led light bar | — | 2002-10-08 |
| 6424269 | LED warning signal light and light bar | — | 2002-07-23 |
| 6380865 | Replacement led lamp assembly and modulated power intensity for light source | — | 2002-04-30 |
| 6367949 | Par 36 LED utility lamp | — | 2002-04-09 |
| 5760531 | Lamp having protective dome | — | 1998-06-02 |