Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12159553 | Rubik's cube of Chinese characters | Jianhua Yin | 2024-12-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12159553 | Rubik's cube of Chinese characters | Jianhua Yin | 2024-12-03 |