Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8723665 | Audio buffering in two-way voice alarm systems | Stephane Foisy, Derek C. Smith, Reyzaldi Sacuevo | 2014-05-13 |
| 8456299 | Automated audio messaging in two-way voice alarm systems | Stephane Foisy, Derek C. Smith, Reyzaldi Sacuevo | 2013-06-04 |