Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10455307 | Wireless sound-emitting device and system for remotely controlling a sound-emitting device | Christopher Calisi, Edward Driscoll, Thomas R. Horrall | 2019-10-22 |
| D838397 | Indicator light panel for a sound masking system | Christopher Calisi, Gregory Saunders, Mitchell Nollman, Thomas R. Horrall, Stephen Shenefield | 2019-01-15 |