Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458213 | Method and device for automatic cleaning of opto-electronic sensor systems for substance analysis | Gunther Krieg, Wilfried Maier | 2002-10-01 |
| 5405014 | Method and device for the detection and identification of harmful substances in beverage bottles in filling lines | Gunther Krieg, Wilfried Maier | 1995-04-11 |
| 5361912 | Apparatus and process for classifying the contents of non-disposable beverage bottles and containers | Gunther Krieg, Wilfried Maier | 1994-11-08 |
| 5305887 | Method and apparatus for examining the gaseous content of returned drink bottles | Gunther Krieg, Wilfried Maier | 1994-04-26 |