Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7749747 | Process for surface activation and/or devulcanisation of sulfur-vulcanized rubber particles | — | 2010-07-06 |
| 6789747 | Nozzle for a windshield washing system of a motor vehicle | Theo Küch | 2004-09-14 |
| 6062491 | Cleaning device for a window/headlamp cover of a motor vehicle | Torsten Hahn | 2000-05-16 |
| 5275948 | Method for reprocessing scrap rubber | Gunhild Straube, Eckhardt Straube, Helmut Ruckauf, Ralf Forkmann, Martin Loffler | 1994-01-04 |