Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637458 | Floating plug valve apparatus for storing and dispensing high purity liquid | Wei-Cheng Lee, Biing-Huang Yang, Ming-Tzung Hsu | 2003-10-28 |
| 6361202 | Static mixer for a viscous liquid | Hang-Chang Lee | 2002-03-26 |
| 6260568 | Apparatus and method for supplying uninterrupted gas | Ming-Tzung Hsu, Biing-Huang Yang | 2001-07-17 |
| 6196526 | Mechanical wet air generator | Hang-Chang Lee, Ming-Tzung Hsu | 2001-03-06 |