Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819839 | Opening arrangement on packing containers | Lars Carlsson, Hans-Georg Melle | 1989-04-11 |
| 4798296 | Packing container provided with a reclosable opening arrangement | Jan Lagerstedt | 1989-01-17 |