Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8647047 | Method and system for controlling a turbocompressor group | Jurgen Dirks | 2014-02-11 |
| 6533814 | Intraocular lens having a design for controlling its axial displacement after implantation | — | 2003-03-18 |
| 5728885 | Method of preparing the enantiomers of O-dimethyltramadol | Helmut Buschmann, Werner Winter, Ivars Graudums, Wolfgang Strassburger, Elmar Josef Friederichs | 1998-03-17 |
| 5723668 | Method of separating the racemate of tramadol | Helmut Buschmann, Werner Winter, Ivars Graudums | 1998-03-03 |
| 5549669 | Intraocular lens having haptics with non-symmetrical cross-section | — | 1996-08-27 |
| 5376115 | Intraocular lens with vaulting haptic | — | 1994-12-27 |