Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948709 | Assembled expanding lance | Christof Callsen, Martin Krüssmann, Hans-Rudolf Siemund | 2005-09-27 |
EL
Erik Lüllwitz
Overall (All Time): #3,459,595 of 4,157,543Top 85%
1
Patents All Time