Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773649 | Pieces assembable to form regular hexagons and other figures | — | 1988-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773649 | Pieces assembable to form regular hexagons and other figures | — | 1988-09-27 |