Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D864283 | Audio eyeglasses | Chester Smith Williams, Nathan David Schaal, Mehul Trivedi | 2019-10-22 |
| 10353221 | Audio eyeglasses with cable-through hinge and related flexible printed circuit | Allen T. Graff, Nathan David Schaal, Edgardo Alicea, Vincent James Lee, Ryan Meganck | 2019-07-16 |