Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7066185 | Hair clip and method for using said hair clip | — | 2006-06-27 |
| 6305578 | Device for mixing, foaming and dispensing liquids from separate compressed-gas containers | Johannes Burghaus, Heiko Eberhardt, Udo Kohn, Joerg Mayer | 2001-10-23 |
| 5941424 | Valve device for a compressed gas container | — | 1999-08-24 |
| 5901907 | Two-channel top device for a spray can for making two spray patterns | — | 1999-05-11 |
| 5855213 | Permanent wave clip | — | 1999-01-05 |
| 5613623 | Two-chamber container | — | 1997-03-25 |
| 5411183 | Liquid spray or foam dispensing apparatus | — | 1995-05-02 |
| 5192009 | Device for spraying fluids, having electrically operated air compressor and free blowing nozzle | Detlef Mattinger, Karl Trinkaus | 1993-03-09 |
| 4962788 | Arrangement for treating hair with liquid in circulating process | — | 1990-10-16 |
| 4962853 | Multi-compartment container for pourable substances | — | 1990-10-16 |
| 4875577 | Multichamber container | Franz Steigerwald | 1989-10-24 |
| 4860391 | Arrangement for treatment of hair with circulating liquid | — | 1989-08-29 |
| 4756410 | Apparatus for keeping and mixing two substances | Franz Steigerwald | 1988-07-12 |
| 4718556 | Bag | — | 1988-01-12 |
| 4222525 | Arrangement for spraying liquid from a bottle | — | 1980-09-16 |
| 4203517 | Container | Erich Janele, Franz Steigerwald | 1980-05-20 |