Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6683923 | Method and apparatus for detecting and tracking coded signals in a noisy background environment | — | 2004-01-27 |
| 4709580 | Retroflective attitude determining system | Don Howard | 1987-12-01 |