Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800573 | Water-vapor-permeable, watertight, and heat-reflecting flat composite, process for its manufacture, and use thereof | Jozef Spijkers, Karl Walter Kopp | 2004-10-05 |
| 6706413 | Non-porous, breathable membrane containing polyamide-4,6 | Bertram Böhringer, Jozef Spijkers | 2004-03-16 |