Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4281994 | Aircraft simulator digital audio system | Harold R. Dell, William L. Holtsman, Charles P. L. Mortimer | 1981-08-04 |
| 4198762 | Digital radar landmass simulator system | Frederick C. Kaase | 1980-04-22 |