Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7905544 | Carrier element | Helmut Grutzeck, Johann Wehrmann, Klaus Kasten | 2011-03-15 |
CH
Conrad Haeussermann
Overall (2011): #327,668 of 364,097Top 90%
1
Patents 2011