Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8500828 | Process for preparing a bio-diesel | Haijing Wang, Enze Min, Guoqiang Gao | 2013-08-06 |
| 8288573 | Process for preparing a bio-diesel | Haijing Wang, Enze Min, Guoqiang Gao | 2012-10-16 |