Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309698 | Acoustic fire detection circuit responsive to microcapsule ruptures | Daniel Lecuyer | 1982-01-05 |
| 4230808 | Method for making solid materials having a flash point of less than 500.degree. C. fire alarming, fire alarming and self extinguishing, or fire alarming, self-extinguishing and fire abating | — | 1980-10-28 |