Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948709 | Assembled expanding lance | Christof Callsen, Martin Krüssmann, Erik Lüllwitz | 2005-09-27 |
HS
Hans-Rudolf Siemund
Overall (2005): #65,724 of 245,428Top 30%
1
Patents 2005