Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4648626 | Telescopic joint for repairing underwater pipelines laid at a great depth | Constantino Vinciguerra | 1987-03-10 |
| 4593448 | Method for tightly jointing a sleeve to a submarine pipe laid at great depth | Gian P. Ferrari Aggradi | 1986-06-10 |
| 4593917 | Seal system, particularly suitable for the ball joint of installations laid at great depths | Gian P. Ferrari Aggradi | 1986-06-10 |
| 4415185 | Flexible metal coupling for joining underwater pipes laid at great depth | Costantino Vinciguerra | 1983-11-15 |
| 4388752 | Method for the sealtight jointing of a flanged sleeve to a pipeline, especially for repairing subsea pipelines laid on very deep sea bottoms | Costantino Vinciguerra | 1983-06-21 |