Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| D381696 | Score card | — | 1997-07-29 | |
| 5419592 | Bingo-game marker with revealable, concealed imprint | — | 1995-05-30 | $608,000 |
| 5031330 | Electronic boresight | — | 1991-07-16 |