Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11070911 | Personal sound zone system | Andre Franco Luis, Joe Durre, George Huan | 2021-07-20 |
| 10882538 | System and method for a combined visual and audible spatial warning system | David Witt, Andre Franco Luis | 2021-01-05 |