Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5458095 | Air pump-assisted hydrogen/oxygen fuel cell for use with internal combustion engine | Douglas C. Littlefield | 1995-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5458095 | Air pump-assisted hydrogen/oxygen fuel cell for use with internal combustion engine | Douglas C. Littlefield | 1995-10-17 |