Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590605 | Conveying device with self steering powered caster | Kenneth D. Salter, Daniel A. Armstrong | 1997-01-07 |
| 5453053 | Amusement ride having spinning passenger cars | Randall C. Danta, Michael G. Kilbert, Jody D. Gerstner, Francis K. Weigand | 1995-09-26 |