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, Long-Chun Tsai, Ming-Tzung Hsu | 2003-10-28 |
BY
Biing-Huang Yang
Overall (2003): #256,751 of 273,478Top 95%
1
Patents 2003