Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32105 | Forward scatter smoke detector | — | 1986-04-01 |
| 4430646 | Forward scatter smoke detector | — | 1984-02-07 |
| 4396910 | Coded security switch | Stephen Marchetti | 1983-08-02 |
| 4303908 | Electronic sounder | Aaron A. Galvin, Stephen Marchetti | 1981-12-01 |
| 4219806 | Dual alarm gas detector | — | 1980-08-26 |
| 4193069 | Latching alarm smoke detector | Glenn F. Cooper | 1980-03-11 |
| 4186390 | Battery powered smoke detector | — | 1980-01-29 |