Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11733550 | Ultraminiature dynamic speaker for a fully in-ear monitor | Chuming Zhao, Drew Stone Briggs, Michael Edward Franks | 2023-08-22 |
| 11422392 | Ultraminiature dynamic speaker for a fully in-ear monitor | Chuming Zhao, Drew Stone Briggs, Michael Edward Franks | 2022-08-23 |
| 10265442 | Devices and methods for managing chest drainage | Evan S. LUXON, Daniel R. BURNETT, Randy PRESTON, Ryan COUGHLIN, Mark ZIEGLER | 2019-04-23 |