Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575248 | Fuel cell for downhole and subsea power systems | Wenlin Zhang, Vance Nixon | 2003-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575248 | Fuel cell for downhole and subsea power systems | Wenlin Zhang, Vance Nixon | 2003-06-10 |