Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4576478 | Optical instrument for measuring angles | — | 1986-03-18 |
| 4564862 | Ghost signal elimination circuit | — | 1986-01-14 |
| 4390861 | Cockpit display system to reduce vertigo | Jack A. Maynard | 1983-06-28 |
| 4238792 | System for changing alphanumeric values that are displayed on cathode ray tube screens | Charles P. L. Mortimer | 1980-12-09 |
| 4181405 | Head-up viewing display | — | 1980-01-01 |