Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778091 | Smoke chamber | James Qualey, Louis Desmarais, Jayanthi Prasad, Donald D. Brighenti | 2004-08-17 |
| 6741164 | Building alarm system with synchronized strobes | Albert Stewart | 2004-05-25 |