Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668389 | Vacuum toilet | Karlheinz Steinmüller, Thomas Dittmar, Steffen Zang | 2003-12-30 |
| 6602489 | Compact hairspray product consisting of hairspray concentrate, container and fine spray pump with pre-pressurization | Thomas Starke, Franz Steigerwald | 2003-08-05 |