Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12189868 | Keyboard and electronic device | Shaohui Zhang | 2025-01-07 |
| 6461259 | Table tennis bat with adjusting gravity mechanism | — | 2002-10-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12189868 | Keyboard and electronic device | Shaohui Zhang | 2025-01-07 |
| 6461259 | Table tennis bat with adjusting gravity mechanism | — | 2002-10-08 |