Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769386 | Adjusting element for a rotary piston | Jens Shafer, Dieter Neller | 2004-08-03 |
| 6743269 | Granules based on pyrogenically produced aluminium oxide, process for the production thereof and use thereof | Juergen Meyer, Peter Neugebauer | 2004-06-01 |