Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7830133 | Dual circuit wall switch occupancy sensor and method of operating same | Jonathan D. Williams, Thomas J. Hartnagel, Vadim Konradi | 2010-11-09 |
| 7432690 | Dual circuit wall switch occupancy sensor and method of operating same | Jonathan D. Williams, Thomas J. Hartnagel, Vadim Konradi | 2008-10-07 |