Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D319583 | Liquid detergent dispenser or similar article | Hans Halm | 1991-09-03 |
| 4931063 | Process for the pretreatment of soiled fabrics | Heinz-Manfred Wilsberg, Georg Bosserhoff, Rolf Puchta | 1990-06-05 |
| 4892126 | Threaded dosing cap | Paul-Otto Weltgen | 1990-01-09 |
| 4653672 | Rotary closure cap for loose-material containers | Erich Tuerk | 1987-03-31 |