Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8997664 | Gasification combustion system | Hanwei Zhang, Robert L. Barker, Stephen P. Goff | 2015-04-07 |
| 8707875 | Gasification combustion system | Hanwei Zhang | 2014-04-29 |
| 8701573 | Gasification combustion system | Hanwei Zhang, Robert L. Barker, Stephen P. Goff | 2014-04-22 |