Issued Patents All Time
Showing 76–83 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5994327 | Process for the preparation of morphinans | Helmut Schmidhammer, Zhong-Yong Wei | 1999-11-30 |
| 5926621 | Method for automatic diagnosis of malfunctions | Ulrich Bungert, Rolf Kramer | 1999-07-20 |
| 5760890 | Device for measuring optical characteristic quantities of transparent materials | Konrad Lex, Ralf Zellner | 1998-06-02 |
| 5714845 | Method and circuit arrangement for operating a high pressure gas discharge lamp | Wolfgang Heering | 1998-02-03 |
| 5629864 | Testing process for the quality control of electromagnetically actuated switching devices | Ernst-Ludwig Noe | 1997-05-13 |
| D373451 | Frozen confection | — | 1996-09-10 |
| 5401977 | Method and apparatus for gloss measurement with reference value pairs | — | 1995-03-28 |
| 4194515 | Method and apparatus for conditioning burley or greenleaf tobacco | Gerhard Graalmann, Reinhard Hohm, Wilfried Muhsil | 1980-03-25 |