Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8505596 | Cutter assembly for an electric pencil sharpener | Long-Jyi Yeh, Yao-Jen Lai, Hsien-Cheng Lin, Chun-Peng Lin | 2013-08-13 |
| 8205649 | Cutter assembly and electric pencil sharpener | Long-Jyi Yeh, Yao-Jen Iai, Hsien-Cheng Lin, Chun-Peng Lin | 2012-06-26 |