Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6059288 | Retractable ball cage for a rolling ball game | John A. Popadiuk, John W. Skalon | 2000-05-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6059288 | Retractable ball cage for a rolling ball game | John A. Popadiuk, John W. Skalon | 2000-05-09 |