Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7458580 | Lottery game card having a Sudoku game | Jeffrey D. Martineck, Sr., Jennifer M Welshons, Paul Francis Guziel | 2008-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7458580 | Lottery game card having a Sudoku game | Jeffrey D. Martineck, Sr., Jennifer M Welshons, Paul Francis Guziel | 2008-12-02 |