Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375829 | Magnetic ball flipper for a rolling ball game | Patrick Lawlor, Lawrence E. DeMar | 1994-12-27 |
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Skip to contentShowing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375829 | Magnetic ball flipper for a rolling ball game | Patrick Lawlor, Lawrence E. DeMar | 1994-12-27 |