Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7068176 | Smoke detector with sound quality enhancement chamber | John Coleman, Matthew Lyons, Mathieu Turpault | 2006-06-27 |
| D517439 | Smoke detector | John Coleman, Edmond John Dougherty, Silvio P. Eberhardt, Matthew Anthony Ferris, Michael Thomas Flanagan +4 more | 2006-03-21 |