Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7905544 | Carrier element | Johann Wehrmann, Conrad Haeussermann, Klaus Kasten | 2011-03-15 |
HG
Helmut Grutzeck
Overall (2011): #289,490 of 364,097Top 80%
1
Patents 2011