Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9487920 | Double frog for track crossings | — | 2016-11-08 |
| 8869082 | Method and device for checking a circuit for adherence to set-up and hold times | Stefan Bergler | 2014-10-21 |
| 8185369 | Method and apparatus for characterizing properties of electronic devices depending on device parameters | Robert Haussler, Harald Kinzelbach | 2012-05-22 |
| 7802214 | Methods and apparatuses for timing analysis of electronics circuits | Jens Bargfrede, Michael Mirbeth, Stefan Bergler | 2010-09-21 |
| 7614023 | System for estimating a terminal capacitance and for characterizing a circuit | Stefan Bergler | 2009-11-03 |
| 7296250 | Method and system for characterizing electronic circuitry | Stefan Bergler | 2007-11-13 |
| 7100390 | Condenser-evaporator shell configuration for a refrigerating device | Lutz Hebestreit | 2006-09-05 |
| 5830413 | Device for processing slide-mounted samples | Horst Menzler | 1998-11-03 |
| 5393996 | Integrated semiconductor configuration | — | 1995-02-28 |
| 4982919 | Reversing device for movable parts of a railway switch | Gerald Durchschlag | 1991-01-08 |
| 4927102 | Reversing device for movable parts within the deflection area of a railway switch | Gerald Durchschlag, Franz Rotter, Dieter Fritz, Heinz Kopilovitsch | 1990-05-22 |
| 4917339 | Reversing device for swivelable rails or movable frogs within the crossing area of a railway switch | Gerald Durchschlag, Franz Rotter, Dieter Fritz, Heinz Kopilovitsch | 1990-04-17 |
| 4860978 | Control mechanism for railway switches | Gerald Durchschlag | 1989-08-29 |