Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5853111 | Two-compartment dispenser with an integrated sealing dose regulator and a process for dispensing liquids | Andreas Flohr, Stefan Meurer, Volker Weiss | 1998-12-29 |
| 5317762 | Automatic toilet cleaner device | Bertram Horst, Erich Tuerk, Volker Weiss, Ronald Menke | 1994-06-07 |
| 4993595 | Container for multicomponent products | Horst Bertram, Herbert Buecheler, Peter Kittscher | 1991-02-19 |
| 4778102 | Folding box with an integrated dispenser | Horst Bertram, Dierk-Ulrich Herrmann, Werner Kuenzel | 1988-10-18 |