Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609808 | Method of making a fleece or mat of thermoplastic polymer filaments | Rolf Helmut Joest, Hans-Georg Geus, Hermann Balk, Bernd Kunze | 1997-03-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609808 | Method of making a fleece or mat of thermoplastic polymer filaments | Rolf Helmut Joest, Hans-Georg Geus, Hermann Balk, Bernd Kunze | 1997-03-11 |