Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361912 | Apparatus and process for classifying the contents of non-disposable beverage bottles and containers | Karl Koukolitschek, Wilfried Maier | 1994-11-08 |
| 5325726 | Method and device for measuring volume flows in liquids and gases | Thomas Dornhofer, Michael Schultz | 1994-07-05 |
| 5305887 | Method and apparatus for examining the gaseous content of returned drink bottles | Karl Koukolitschek, Wilfried Maier | 1994-04-26 |