Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881446 | Method and device for production of endless plastic hollow profiles | — | 2005-04-19 |
| 6715800 | Clamping joint | — | 2004-04-06 |
| 6364002 | Heat storage apparatus | Jochen Scharrer, Bernd Schulz | 2002-04-02 |