Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6257838 | Gas compressor | Heinrich Schlossarczyk, Karl-Heinrich Schonfeld | 2001-07-10 |
| 6039072 | Safety valve arrangement | Folkhard Holzel, Manfred Kramer | 2000-03-21 |
| 5639224 | Device for monitoring pressure or temperature in a compressor | Heinrich Schlossarczyk | 1997-06-17 |
| 4971778 | Process for working up phosphoric acid | Gerhard Bettermann, Gunther Schimmel | 1990-11-20 |