Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357170 | Lighting control system with priority override | James M. Yorgey | 1994-10-18 |
| 5309068 | Two relay switching circuit for fluorescent lighting controller | Simo Pekka Hakkarainen, Scott McConnell | 1994-05-03 |