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, Michael V. Lamasney | 1981-08-04 |
| 4238792 | System for changing alphanumeric values that are displayed on cathode ray tube screens | Edwin Cohen | 1980-12-09 |