Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854772 | Plug connection | Andreas Weller, Frank Breidenich, Rolf Janssen, Gregor Zielinski, Juergen Hofmann | 2005-02-15 |
| 6607680 | Process for producing plastic hollow bodies | — | 2003-08-19 |