Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732508 | Safety device for a filling tube of an underground facility for storing liquefied gas under pressure | — | 1988-03-22 |
| 4701072 | Draining well for an underground cavity for storing liquefied gas under pressure | — | 1987-10-20 |
| 4417829 | Safety device for underground storage of liquefied gas | — | 1983-11-29 |