Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5060791 | Two-chamber container | — | 1991-10-29 |
| 4877065 | Decanting device for liquids, e.g. permanent wave agents | Peter Lamboy, Franz Steigerwald, Harmut Ginnow-Markert | 1989-10-31 |
| 4712593 | Apparatus for the metered removal of pasty or fluid substances | Lothar Breuer | 1987-12-15 |
| 4607762 | Bottle with dosing device | Franz Steigerwald | 1986-08-26 |
| 4592376 | Hair dye applicating apparatus | Ludwig Sigmund, Franz Steigerwald | 1986-06-03 |
| 4561570 | Automatic locking device for a flexible container | Rudolf Egner | 1985-12-31 |
| D273764 | Combined bottle and container | Franz Steigerwald, Armin Hollwarth | 1984-05-08 |