Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7103423 | Method for process-variable-dependent identification signal emission | Kay Grammatke, Horst Stiehler | 2006-09-05 |
| 6700478 | Method and apparatus for time-staggered generation of identifying signals | Dieter Schwarzbach, Horst Stiehler | 2004-03-02 |
| 6678637 | Method for event-related determination of process variables | Harald Eichelkamp | 2004-01-13 |
| 4446408 | Control circuit for machine tools | Heinz-Gerhard Graf, Siegfried Schleicher, Jurgen Uhlig | 1984-05-01 |