Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959701 | Connecting piece | Helmut Zimmermann, Michael Joos, Andreas Radtke | 2005-11-01 |
| 6868813 | Connecting piece | Helmut Zimmermann, Michael Joos, Andreas Radtke | 2005-03-22 |
| 6851407 | Connecting piece | Helmut Zimmermann, Michael Joos, Andreas Radtke | 2005-02-08 |