Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6287387 | Apparatus and method for locking a basket in a cleaning bath | Kuo-Hsien Yen, Chien-Shun Lien | 2001-09-11 |
| 6241793 | Cold trap equipped with curvilinear cooling plate | Kuo-Hsien Yen | 2001-06-05 |