Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5522774 | Bowling ball with top weight and ceramic core | Philip J. Cardinale, Ron Wood | 1996-06-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5522774 | Bowling ball with top weight and ceramic core | Philip J. Cardinale, Ron Wood | 1996-06-04 |