Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7727394 | System and method of fluid filtration utilizing cross-flow currents | Clinton V. Kopp, Guanghua Yu | 2010-06-01 |
| 5707517 | Immersible rotary disc filtration device | Philip M. Rolchigo, Leonard T. Hodgins, Malcolm Kahn, Guanghua Yu | 1998-01-13 |