Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10729966 | LED screen for use in interactive golf driving ranges | Joe Zenas, Francois Bergeron, Francois Girard, Jason Podollan, Randy Ewing +3 more | 2020-08-04 |
| 10279274 | Turntable-mounted robotic arm ride system | Michael Keith Brister, Clifton Amir Montgomery | 2019-05-07 |
| 6254489 | Amusement attraction with man-made tornado | Nicholas H. Drobnis, Philip Hettema, James H. Hightower, Cecil D. Magpuri, Edward S. Newquist | 2001-07-03 |
| 6220965 | Amusement system | Jennifer Sauer, Philip Hettema | 2001-04-24 |
| 6060847 | Interactive amusement ride | Philip Hettema, John R. Murdy, Nicholas H. Drobnis | 2000-05-09 |