Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6543580 | Lubrication apparatus and method of applying a lubricant | Helmut Weigend | 2003-04-08 |
| 6315537 | Spin pump having a cooling sleeve surrounding the drive shaft | Ulrich Helbing, Thomas E. Kramer, Jurgen Hasenburg | 2001-11-13 |
| 6305831 | Apparatus for mixing and advancing a polymer melt | Georg Stausberg, Klaus Schafer, Friedel Dickmeiss | 2001-10-23 |
| 6257804 | Powder metering apparatus for dispensing a powder-air mixture to a consumer | — | 2001-07-10 |
| 5902531 | Apparatus and method for spinning polymeric yarns | Peter Berger, Wolfgang Imping, Klaus Schafer, Rahim Gross, Georg Stausberg | 1999-05-11 |
| 5637331 | Spin system for thermoplastic yarns | Erich Lenk | 1997-06-10 |
| 4711647 | Process and apparatus for degassing liquids, especially polymer melts and solutions | — | 1987-12-08 |