Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9725277 | Winding machine | Friedrich Lennemann, Klaus Schafer | 2017-08-08 |
| 7802977 | Apparatus for melt spinning and windup of synthetic yarn | Helmut Weigend | 2010-09-28 |
| 7322811 | Apparatus for spinning and winding multifilament yarns | — | 2008-01-29 |
| 7226286 | Apparatus for guiding, treating, or conveying at least one yarn | — | 2007-06-05 |
| 6853309 | Supply meter and method for reading a fixed supply meter | — | 2005-02-08 |
| 6261080 | Spin beam for spinning synthetic filament yarns | Wolfgang Schumann | 2001-07-17 |
| 6241177 | Method and apparatus for winding a continuously advancing yarn | Jorg Spahlinger | 2001-06-05 |
| 4670237 | Process of removing pollutants from exhaust gases | Rolf Graf, Lothar Reh | 1987-06-02 |