Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4234924 | Method of introducing a baseline measurement into electronic positioning apparatus | Allan A. Beale | 1980-11-18 |
| D256230 | Control head for an airborne positioning control panel or similar article | Allan A. Beale | 1980-08-05 |