Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669910 | System for providing biological materials | Gerhard Bienhaus, Michael Fritz, Thomas Walter | 2003-12-30 |
| 6619248 | Device for altering the control timing of gas exchange valves of an internal combustion engine, especially an apparatus for hydraulic rotational angle adjustment of a camshaft relative to a crankshaft | Thomas Bertelshofer, Gerd Wiessner, Thomas Kleiber | 2003-09-16 |