Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5794932 | Device for a table game with multiple chess-boards superimposed one upon the other, and spatial movements | — | 1998-08-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5794932 | Device for a table game with multiple chess-boards superimposed one upon the other, and spatial movements | — | 1998-08-18 |