Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7285209 | Method and apparatus for separating emulsified water from hydrocarbons | Guanghua Yu, Chang-Wei Jen | 2007-10-23 |
| 6764598 | Method and apparatus for separating emulsified water from fuel | Guanghua Yu, Chang-Wei Jen | 2004-07-20 |