Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673939 | Fuel tank for storing and dispensing hydrogen and oxygen gas to a fuel cell | William J. Bees, Robert D. Klingensmith | 1997-10-07 |
| 5658013 | Fuel tank for vehicles for holding and dispensing both a liquid and gaseous fuel therein | William J. Bees | 1997-08-19 |