Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4303394 | Computer generated image simulator | Herbert Berke, John H. Allen | 1981-12-01 |
| 4303868 | Sawtooth waveform generating circuit for utilization in a helmet mounted display | Herbert Berke, John H. Allen | 1981-12-01 |