Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D352738 | Pinball game cabinet | Raymond J. Czajka | 1994-11-22 |
| 5358241 | Helical monorail ramp for a pinball game | Raymond J. Czajka | 1994-10-25 |
| 5356141 | Roulette scoring device | Barry Oursler, Zofia Bil | 1994-10-18 |