Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881480 | Cord made from polyester filaments | Hendrikus Wilhelmus Jacobus Hofs, Heinrich Johannes Gustav Kiefer, Lambert van Duren, Christiaan Jurriaan Maria van den Heuvel, Michael Henricus Jacobus van den Tweel | 2005-04-19 |
| 6345654 | Continuous polyester filament and articles comprising the same | Hendrikus Wilhelmus Jacobus Hofs, Heinrich Johannes Gustav Kiefer, Lambert van Duren, Christiaan Jurriaan Maria van den Heuvel, Michael Henricus Jacobus van den Tweel | 2002-02-12 |
| 5925460 | Process for manufacturing continuous polyester filament yarn | Hendrikus Wilhelmus Jacobus Hofs, Heinrich Johannes Gustav Kiefer, Lambert van Duren, Christiaan Jurriaan Maria van den Heuvel, Michael Henricus Jacobus van den Tweel | 1999-07-20 |
| 5092381 | Polyester industrial yarn and elastomeric objects reinforced with said yarn | Karl A. Weigand | 1992-03-03 |
| 4867925 | Process for the manufacture of polyester industrial yarn | Karl A. Weigand | 1989-09-19 |