Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324401 | Method and system for generating moving objects on a video display screen | David R. Stubben | 1982-04-13 |
| 4192507 | Light actuated shooting arcade game | Stephen D. Bristow, Richard J. Patak | 1980-03-11 |