Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997703 | Molding material containing fillers | — | 1991-03-05 |
| 4761027 | Device for picking up flexible and/or porous and/or sticky flat articles or shapes | — | 1988-08-02 |
| 4295253 | Process and apparatus for texturizing filament bundles | Hans Knopp, Dieter Herion, Gerhard Conzelmann | 1981-10-20 |