Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664777 | Rotary ball storage and discharge device for a pinball game | Dennis Nordman, Edward F. Hicks | 1997-09-09 |
| 5533726 | Magnetic crane for a pinball game | Dennis Nordman | 1996-07-09 |
| 5193807 | Pinball game cabinet | John W. Skalon | 1993-03-16 |
| 5149093 | Amusement device with trading card dispenser | Mark D. Ritchie, John R. Krutsch, Joseph Joos | 1992-09-22 |
| 5137278 | Amusement device with trading card dispenser | Mark D. Ritchie, John R. Krutsch, Joseph Joos | 1992-08-11 |