Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6288638 | Heat detector having an increased accuracy alarm temperature threshold and improved low temperature testing capabilities | William P. Tanguay | 2001-09-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6288638 | Heat detector having an increased accuracy alarm temperature threshold and improved low temperature testing capabilities | William P. Tanguay | 2001-09-11 |