Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781777 | Double-wall underground tank and method of making | Peter J. Pugnale | 1988-11-01 |
| 4676093 | Double-wall underground tank | Peter J. Pugnale | 1987-06-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781777 | Double-wall underground tank and method of making | Peter J. Pugnale | 1988-11-01 |
| 4676093 | Double-wall underground tank | Peter J. Pugnale | 1987-06-30 |