Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687550 | Blow molding sealed container system | Bernd Hansen | 1997-11-18 |
| 5634758 | Process and apparatus for the adhesive connection of the sheets of a multi-sheet folded printed product | — | 1997-06-03 |