Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12131604 | System and method for processing documents of value, in particular banknotes | — | 2024-10-29 |
| 10593144 | Method and system for processing value documents | — | 2020-03-17 |
| 9934643 | Method for processing value documents and means for performing the method | Ralf Hobmeier | 2018-04-03 |
| 7054058 | Pumping source having a number of pump lasers for Raman amplification of a WDM signal with the aid of minimized four-wave mixing | Harald Bock | 2006-05-30 |
| 6867906 | Multiplexer for providing non-equidistant intervals between pump wavelengths in broadband raman amplifiers | Christian Eder, Guido Gentner, Ulrich Gaubatz, Peter Krummrich | 2005-03-15 |
| 6865015 | Method and transmission system for optimization of the transmission characteristics of an optical wavelength division multiplex system | — | 2005-03-08 |
| 6704136 | Pumping source having a plurality of regulated pump lasers for broadband optical amplification of WDM signal | — | 2004-03-09 |
| 6556341 | Optical transmission system having cascaded raman | Peter Krummrich | 2003-04-29 |