Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7744473 | Production series of adapter devices and an adapter device | Heinrich Zimmermann, Roland Denefleh | 2010-06-29 |
| 7387574 | Series of adapter devices and adapter device | Heinrich Zimmermann, Roland Denefleh | 2008-06-17 |
| 6328655 | Adapter system | Heinrich Zimmermann, Norbert Mensing | 2001-12-11 |