Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375829 | Magnetic ball flipper for a rolling ball game | Patrick Lawlor, Ted Estes | 1994-12-27 |
| 5297793 | Automatic flipper control circuit for pinball games | Patrick Lawlor | 1994-03-29 |