Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10988861 | Apparatus for making a spunbond web from filaments | Claudio Cinquemani, Detlef Frey, Hans-Georg Geus | 2021-04-27 |
| 10428443 | Method of making a spunbond from filaments | Claudio Cinquemani, Detlef Frey, Hans-Georg Geus | 2019-10-01 |
| 10174442 | Polypropylene fibers and fabrics | Jeanne Marie MacDonald, Antonios K. Doufas, Jerome Sarrazin, William M. Ferry, Rahul R. Kulkarni +5 more | 2019-01-08 |
| 9322114 | Polypropylene fibers and fabrics | Jeanne Marie MacDonald, Antonios K. Doufas, Jerome Sarrazin, William M. Ferry, Rahul R. Kulkarni +5 more | 2016-04-26 |
| 9051673 | Method and apparatus for conveying and treating a web | Detlef Frey, Hans-Georg Geus, Claudio Cinquemani | 2015-06-09 |
| 6932590 | Apparatus for the continuous production of spun-bond web | Hans-Georg Geus, Detlef Frey | 2005-08-23 |
| 6918750 | Arrangement for the continuous production of a filament nonwoven fibrous web | Hans-Georg Geus, Detlef Frey | 2005-07-19 |