Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451395 | Multilayer composite having a barrier action | Hans Ries, Hans-Peter Hauck | 2002-09-17 |
| 6355358 | Multilayer composite | Michael Boer, Georg Oenbrink, Harald Häger, Ralf Richter | 2002-03-12 |
| 6335101 | Composite having more than one layer | Harald Haeger, Franz-Erich Baumann, Giselher Franzmann, Georg Oenbrink | 2002-01-01 |