Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8857286 | Machine tool transmission system | Shi-Duang Chen, Tay-Cheng Kuo | 2014-10-14 |
| 8607594 | Circular knitted head cover | Yen-Cheng Huang | 2013-12-17 |
| 8490284 | Gear and method for forming tooth profile thereof | Kuang-Rong Chang, Shi-Duang Chen | 2013-07-23 |
| 7607144 | Method for detecting size of the optical disk and ejecting optical disk | Sung S. Chang, Rong-Son Jeng | 2009-10-20 |
| D548643 | Award trophy | Yen-Ming Chu, Bih-Lih Chen, Tien-Pang Chang | 2007-08-14 |
| 6010126 | Sheet-by-sheet paper feeding structure | Michael Mou | 2000-01-04 |