Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5055689 | Horizon sensor apparatus and method therefor | Robert L. Proffit | 1991-10-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5055689 | Horizon sensor apparatus and method therefor | Robert L. Proffit | 1991-10-08 |