Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11051100 | Above and under the water speaker | Franco L D'Ascanio, Sean P Snowden, Harold Zimmermann | 2021-06-29 |
| 11044540 | Audio speaker | Franco L D'Ascanio, Sean P Snowden | 2021-06-22 |
| 11012782 | Radial dome speaker | Franco L D'Ascanio, Sean P Snowden | 2021-05-18 |