Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10820083 | Acoustic assembly having an acoustically permeable membrane | John B. Szczech, Sandra F. Vos, William A. Ryan, Yu Du, Charles King | 2020-10-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10820083 | Acoustic assembly having an acoustically permeable membrane | John B. Szczech, Sandra F. Vos, William A. Ryan, Yu Du, Charles King | 2020-10-27 |