Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11039249 | User-programmable, head-supportable listening device with WiFi media player | — | 2021-06-15 |
| 10129649 | User-programmable, head-supportable listening device with WiFi media player | — | 2018-11-13 |
| 4779340 | Programmable electronic interconnect system and method of making | John R. deJong | 1988-10-25 |