Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7545101 | Multi-zone closed loop daylight harvesting having at least one light sensor | Richard A. Leinen | 2009-06-09 |
| 7501774 | Multi-button low voltage switch adaptable for three states | Richard A. Leinen | 2009-03-10 |
| 7110225 | Arc-limiting switching circuit | — | 2006-09-19 |