Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363512 | Auxiliary visor | — | 1982-12-14 |
| 4352518 | Visor | Edgar D. Prince | 1982-10-05 |
| 4341023 | Digital compass | Robert D. Hochreiter | 1982-07-27 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363512 | Auxiliary visor | — | 1982-12-14 |
| 4352518 | Visor | Edgar D. Prince | 1982-10-05 |
| 4341023 | Digital compass | Robert D. Hochreiter | 1982-07-27 |