Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5922434 | Production of multi-ply products using an adhesion promoter | Guy Frederic Mori, Kai Olfermann | 1999-07-13 |
| 5565269 | Production of fibers containing mainly polypropylene | Hans-Joachim Schuhmacher, Michael Mueller | 1996-10-15 |
| 5466411 | Production of fibers containing mainly polypropylene | Hans-Joachim Schuhmacher, Michael Mueller | 1995-11-14 |