Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656678 | Method for examination of a surface layer | Hans-Jurgen Gahle, Gunter Igel, Werner Baumann, Ralf Ehret, Mirko Lehmann | 2003-12-02 |
| 6638743 | Method for measuring a state variable | Werner Baumann, Ralf Ehret, Mirko Lehmann, Gunter Igel, Hans-Jörg Gahle +3 more | 2003-10-28 |