Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4585498 | Method for sealing an emptying opening and an arrangement for the realization of the method | Jan Lagerstedt | 1986-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4585498 | Method for sealing an emptying opening and an arrangement for the realization of the method | Jan Lagerstedt | 1986-04-29 |