Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437698 | Smoke alarm device | Michael Byrne, James Duignan, Fergus Flynn, Michael Guinee | 2002-08-20 |
| 4881063 | Battery removal indicator | — | 1989-11-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437698 | Smoke alarm device | Michael Byrne, James Duignan, Fergus Flynn, Michael Guinee | 2002-08-20 |
| 4881063 | Battery removal indicator | — | 1989-11-14 |