Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921501 | Eraser for blackboard | — | 2011-04-12 |
| 7894791 | Multi-channel multi-media integrated circuit and method thereof | Chao-Chung Chang, Ming-Jun Hsiao, Wei-Hao Yuan, Wei-Cheng Chang Chien | 2011-02-22 |