Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9900698 | Graphene composite acoustic diaphragm | Joseph C. Poole, Christopher D. Prest | 2018-02-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9900698 | Graphene composite acoustic diaphragm | Joseph C. Poole, Christopher D. Prest | 2018-02-20 |