Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11700483 | Sound masking system | John C. Heine | 2023-07-11 |
| 11622182 | Wireless sound-emitting device and system for remotely controlling a sound-emitting device | Christopher Calisi, Gordon V. Cook, Edward Driscoll | 2023-04-04 |