Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9214326 | Atmospheric pressure chemical ionization ion source | Hans-Rudiger Doring, Joachim Zajadacz | 2015-12-15 |
| 8188444 | Analytic spectrometers with non-radioactive electron sources | — | 2012-05-29 |
| 8173926 | Electrical switching device with a thermal release | Joachim Becker, Thilo Bahlinger, Alexander Orban | 2012-05-08 |
| 7777941 | Greenough-type stereomicroscope | — | 2010-08-17 |
| 7751120 | Stereomicroscope | Ruedi Rottermann, Harald Schnitzler | 2010-07-06 |
| 7605975 | Stereomicroscope | Ruedi Rottermann, Harald Schnitzler | 2009-10-20 |
| 7583434 | Stereomicroscope | — | 2009-09-01 |
| 7394593 | Transmitted-light base for a microscope, and method for regulating the illumination intensity of a transmitted-light base | Ruedi Rottermann, Patrick Kopf, Otto Geschwentner | 2008-07-01 |
| 7170694 | Magnetically positioned precision holder for optical components | Heinz Zimmermann, Harald Schnitzler | 2007-01-30 |
| 6816321 | Afocal zoom for use in microscopes | Ruedi Rottermann | 2004-11-09 |
| 6717739 | Objective for stereomicroscopes of the telescope type | Ruedi Rottermann | 2004-04-06 |
| 6337765 | Stereomicroscope | Roger Spink, Bernhard Braunecker, John Rogers | 2002-01-08 |
| 6069733 | Stereomicroscope | Roger Spink, Bernhard Braunecker, John Rogers | 2000-05-30 |
| 6043890 | Arrangement for determining the position of a surgical microscope | Roger Spink, Bernhard Braunecker, Thomas Mayer, John Rogers | 2000-03-28 |
| 5953114 | Method of determining measurement-point position data and device for measuring the magnification of an optical beam path | Roger Spink, Bernhard Braunecker, Thomas Mayer, John Rogers | 1999-09-14 |
| 5867309 | Stereomicroscope | Roger Spink, Bernhard Braunecker, John Rogers | 1999-02-02 |
| 5841149 | Method of determining the distance of a feature on an object from a microscope, and a device for carrying out the method | Roger Spink, Bernhard Braunecker, Thomas Mayer, John Rogers | 1998-11-24 |
| 5287219 | Microscope for two or more operators | Klaus Hildebrand, Heinz Suhner, Juergen Metz, Luitpold Schulz | 1994-02-15 |