Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7201569 | Screw compressor | — | 2007-04-10 |
| 6898948 | Screw compressor | Stephan Roelke | 2005-05-31 |
| 6276911 | Screw compressor | Karl-Joachim Krusche, Wolfgang Sandkoetter | 2001-08-21 |
| 4683190 | Process to lower the viscosity of coating solutions for the production of light-sensitive reproduction materials | Manfred Sondergeld, Dietmar Dudek | 1987-07-28 |