Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11817075 | Acoustic metamaterial structures and geometry for sound amplification and/or cancellation | David Donald Logan, Andrew Thomas Ferguson, Arthur Ray Junior Cruz Paquia, Calvin Saechao | 2023-11-14 |
| 11568846 | Acoustic metamaterial structures and geometry for sound amplification and/or cancellation | David Donald Logan, Andrew Thomas Ferguson, Arthur Ray Junior Cruz Paquia, Calvin Saechao | 2023-01-31 |