Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6294981 | Transponder reading device and also control system for controlling the handling of transponder-bearing objects by means of transponder reading devices | Harald Buchmann | 2001-09-25 |
| 6132811 | Procedure for the drying of silicon | Wilhelm Schellenberger | 2000-10-17 |
| 5714203 | Procedure for the drying of silicon | Wilhelm Schellenberger | 1998-02-03 |