Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811855 | Container closure | Magnus Bergstrom, Stefan Gersbro | 1989-03-14 |
| 4811957 | Device for accomplishing at least a liquid tight joint and a method for manufacturing such a device | Magnus Bergstrom, Per-Stefan Gersbro | 1989-03-14 |