Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6395661 | Sintered silicon nitride, components made therewith, specially valves, methods for the production and use thereof | Gerhard Wotting, Ernst Gugel, Hans Lindner | 2002-05-28 |