Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569017 | Method for assigning prizes in bingo-type games | John Padgett, David Michael Brandt, Clifton Lind, Gary L. Loebig, Jefferson C. Lind | 2003-05-27 |
| 6524184 | Multi-level lottery-type gaming system with player-selected second level game | Jefferson C. Lind, David Shapiro, Clifton Lind | 2003-02-25 |