Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447701 | Method for producing porous structures | Ingo Heschel | 2002-09-10 |
| 6354814 | Device for conversion of a unidirectional rotational motion into reciprocating back and forth motion and pump device comprising same | Ralf Kaufmann, Christoph Nix, Helmut Reul | 2002-03-12 |