Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8911772 | Release liner or protective sheet having a slit covered by another layer for use in adhesive laminates | Hans-Dieter Sahm, Wolfgang Laux | 2014-12-16 |
| 7434798 | Grouping of film-like or sheet-like materials | — | 2008-10-14 |