Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5492300 | Leveling apparatus and method | Sheila K. Dokken | 1996-02-20 |
| 4927157 | Chess-like board game apparatus and method of playing the same | Kurt R. Miller | 1990-05-22 |
| 4504060 | Chess-like game with two vertically spaced boards | Kurt R. Miller | 1985-03-12 |