Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667096 | Method of spinning, spooling, and stretch texturing polyester filaments and polyester filaments produced | Dietmar Wandel, Achim Dulling, Alexander Klein | 2003-12-23 |
| 6645621 | Discontinous polyethylene terephthalate fibres and method for producing the same | Ingo Cordes, Christian Guido KELLNER, Dietmar Wandel | 2003-11-11 |
| 4877572 | Process for the production of PBT carpet yarn | Peter George Clarke, Dietmar Wandel | 1989-10-31 |