Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6122571 | Positive-feedback go/no-go communication system | Kenneth S. Gold, Kevin L. Fenno | 2000-09-19 |
| 5453053 | Amusement ride having spinning passenger cars | Randall C. Danta, Michael G. Kilbert, Francis K. Weigand, Ted W. Fredrick | 1995-09-26 |