Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494491 | Object with an optical effect | Patrik Zeiter, Markus Luthi | 2002-12-17 |
| 6470650 | Process and device for manufacturing forms of packaging | — | 2002-10-29 |
| 6352781 | Composite film and process for its manufacture | Manfred Gerber, Hans-Rudolf Nageli, Otto Hummel | 2002-03-05 |