Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8850785 | Buoyant rope | Volker Siejak, Andreas Flachenecker, Petra Gottmann | 2014-10-07 |
| 7316843 | Melt-spun synthetic fiber and process for producing the fiber | Samuel Mooney, Ralf Koehnen, Britta Konrad, Ralf Schnell | 2008-01-08 |
| 6787227 | High-tenacity yarn with profiled filaments | Ralf Koehnen, Frank Leymann, Britta Konrad, Gerhard Berberich, Hans A. Graefe +1 more | 2004-09-07 |