Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748128 | Device for changing the length of the running path of an electromagnetic wave | Peter Koch, Ralf Engelhardt | 2004-06-08 |
| 6676372 | Gas turbine with axially mutually displaceable guide parts | Peter Tiemann | 2004-01-13 |
| 6341870 | Device for changing the length of the running path of an electromagnetic wave | Peter Koch, Ralf Engelhardt, Stefan Kubasiak | 2002-01-29 |
| 6095648 | Process and arrangement for examining a section of the eye | Reginald Birngruber, Peter Koch, Ralf Engelhardt | 2000-08-01 |
| 5874984 | Optical character generator for an electrographic printer | Manfred Wiedemer | 1999-02-23 |
| 4838994 | Method for structuring a copper and/or permalloy layer by means of dry etching | Peter Gulde | 1989-06-13 |