Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637458 | Floating plug valve apparatus for storing and dispensing high purity liquid | Wei-Cheng Lee, Biing-Huang Yang, Long-Chun Tsai | 2003-10-28 |
MH
Ming-Tzung Hsu
Overall (2003): #157,205 of 273,478Top 60%
1
Patents 2003