Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D313184 | Pull tab cover | Patrik Duvander | 1990-12-25 |
| 4921121 | End closure for a packaging container | Patrik Duvander | 1990-05-01 |
| 4482224 | Compensation device at projectors with exchangeable and vertically movable lenses | — | 1984-11-13 |