Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10962394 | Measurement of fluid flow | Martin Rendl | 2021-03-30 |
| 9624923 | Control arrangement for controlling a piston pump unit for liquid chromatography | Richard Schloderer, Werner Tuchan | 2017-04-18 |
| 8196456 | Autosampler for high-performance liquid chromatography | Hermann Hochgraeber | 2012-06-12 |
| 7454959 | Method and device for providing defined fluid flow, especially for use in liquid chromatography | Hermann Hochgraeber | 2008-11-25 |
| 6724960 | Optical coupling device | Frank Zimmer | 2004-04-20 |
| 6370919 | Method of setting parameters for welding optical waveguides by determining the reduction of a construction diameter | Rainer Matthias Kossat, Frank Zimmer, Roman Donabauer | 2002-04-16 |
| 6230522 | Method for setting welding parameters for butt end joining optical fibers based on an offset | — | 2001-05-15 |
| 6186675 | Method and apparatus for thermal fusing of optical fibers | — | 2001-02-13 |
| 5951735 | Method and apparatus for connecting two optical fibers by arc welding | Franz Drobner | 1999-09-14 |
| 5904413 | Method and apparatus for recognizing a skew angle of at least one optical fiber | Bert Zamzow | 1999-05-18 |
| 5473423 | Method and apparatus for obtaining measurements in a plurality of light waveguides | Rainer Matthias Kossat | 1995-12-05 |
| 5424831 | Method and apparatus for measuring a plurality of light waveguides | Rainer Matthias Kossat, Winfried Lieber, Manfred Loch | 1995-06-13 |
| 5189300 | Method and apparatus for measuring the attenuation of an optical medium | Winfried Lieber | 1993-02-23 |
| 5179275 | Method for measuring light being coupled into and out of a light waveguide | Winfried Lieber | 1993-01-12 |