Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12191687 | Battery operated one-shot device mitigating the effects of lithium battery passivation | Francis Mattia | 2025-01-07 |
| 11646660 | Energetic firing device boosting system voltage as required for energetic initiation | Francis Mattia, Matthew Kordbegli | 2023-05-09 |
| 4395135 | Optional alarm and battery backup system for a talking timepiece | — | 1983-07-26 |