Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326829 | Apparatus for lifting a heavy load and transporting it over an obstruction | — | 1982-04-27 |
| 4311032 | Method and apparatus for rolling seamless tubes with a restrained mandrel | — | 1982-01-19 |
| 4296622 | Device for inserting and thrusting a bar into a press piercing _mill | — | 1981-10-27 |
| 4289012 | Device for inserting and pushing a bar into a press-piercing mill | — | 1981-09-15 |
| 4186585 | Device for controlling the speed of a mandrel in continuous retained-mandrel rolling mills | Teresio Passoni, Jean P. Calmes, Filippo Cattaneo | 1980-02-05 |