Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7743473 | Fast loosed belt structure | Shail-Chen Yu, Chia-Chang Chao | 2010-06-29 |
| 7712192 | Belt structure | Shail-Chen Yu, Chia-Chang Chao | 2010-05-11 |
| 7714026 | Pharmaceutical composition containing bakuchiol for treating woman osteoporosis | Hang-Ching Lin, Hsiou-Yu Ding, Wen-Liang Chang, Chien-Lian Chao, Hsin-Wen Huang | 2010-05-11 |
| 7337511 | Biological hazard protection body bag | Hsiu-Chen Yu, Cheng-Ping Chang | 2008-03-04 |
| 7169037 | Air curtain apparatus for ophthalmological inspection instrument | — | 2007-01-30 |
| 6694892 | Exhausting device for anatomic operation | Cheng-Ping Chang, Rong Cheng | 2004-02-24 |
| 5772162 | Drop-bottle stand | — | 1998-06-30 |
| 5192104 | Elongated clamp | — | 1993-03-09 |