Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354814 | Device for conversion of a unidirectional rotational motion into reciprocating back and forth motion and pump device comprising same | Ralf Kaufmann, Gunter Rau, Helmut Reul | 2002-03-12 |