Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5020955 | Method of manufacturing a closure unit made of sheet metal or plating and container having a closure unit obtained thereby | — | 1991-06-04 |
| 4915254 | Closure unit made of sheet metal or plating, method of manufacturing such a closure unit and container having a closure unit obtained thereby | — | 1990-04-10 |
| 4193285 | Method of deep-drawing of a container or the like from an aluminium material | — | 1980-03-18 |