Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10643540 | Control head with electroluminescent panel in land mobile radio | William Earl Dunnigan, Troy Frandsen | 2020-05-05 |
| 10559259 | Control head with electroluminescent panel in land mobile radio | Troy Frandsen, William Earl Dunnigan | 2020-02-11 |