Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5858529 | Polyester staple fibers of filaments with high resistance to pilling | Joseph C. W. Spijkers, Eberhard Ruf | 1999-01-12 |
| 5612063 | Apparatus for melt spinning multifilament yarns | Wolfgang Peschke | 1997-03-18 |
| 5593705 | Apparatus for melt spinning multifilament yarns | Wolfgang Peschke | 1997-01-14 |
| 5565522 | Polyester fiber and process for the production thereof | Bertram Böhringer | 1996-10-15 |
| 4943481 | Polyether imide fibers | Willi Birkenfeld | 1990-07-24 |
| 4369155 | Method for the production of melt-spun and molecular-oriented drawn, crystalline filaments | Hans-Dieter Achtsnit, Gerhard Klug | 1983-01-18 |