Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673939 | Fuel tank for storing and dispensing hydrogen and oxygen gas to a fuel cell | Joseph J. Mascolino, Robert D. Klingensmith | 1997-10-07 |
| 5658013 | Fuel tank for vehicles for holding and dispensing both a liquid and gaseous fuel therein | Joseph J. Mascolino | 1997-08-19 |
| 5655297 | Method to part welded vessel sections without violating internal cleanliness | Harrison P. Randolph, Rudolph M. Canfield | 1997-08-12 |