Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6262674 | Aircraft display with potential thrust indicator | — | 2001-07-17 |
| 5797562 | Aircraft display combining error tape and reference bugs | — | 1998-08-25 |
| 4707696 | Portable glide slope indicator | Harry L. Task | 1987-11-17 |
| 4554543 | Glide slope indicator system | Harry L. Task | 1985-11-19 |