Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7777482 | Joining element | Michael Munz, Helmut Grutzeck, Johann Wehrmann, Conrad Haeussermann, Klaus Kasten +1 more | 2010-08-17 |
| 7559255 | Connection element | Michael Munz, Helmut Grutzeck, Johann Wehrmann, Conrad Haeussermann, Klaus Kasten +1 more | 2009-07-14 |