Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948709 | Assembled expanding lance | Christof Callsen, Martin Krüssmann, Erik Lüllwitz | 2005-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948709 | Assembled expanding lance | Christof Callsen, Martin Krüssmann, Erik Lüllwitz | 2005-09-27 |