Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803101 | Unoriented surface-protection film of polypropylene block copolymers | Nicolai Böhm, Ralf Hirsch, Jobst-Waldemar Klemp, Bernhard Mussig | 2004-10-12 |
| 5624751 | Repulpable carton sealing tape | Manfred Spies, Peter Gleichenhagen, Herbert Knolle, Andreas Westphal | 1997-04-29 |
| 5525422 | Self-adhesive tape which can be partially detackified by radiation (dicing tape) | Manfred Spies, Christian Harder, Gunter Guse, Claudia Feldt | 1996-06-11 |