Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872682 | Cube puzzle with moving faces | Madhukar Narayan Thakur | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872682 | Cube puzzle with moving faces | Madhukar Narayan Thakur | 1989-10-10 |