Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286437 | Method and installation for the production of plastic products with the aid of a hot mixture of PVC powder and additives, and a hot mixer suitable for use with this method | — | 1994-02-15 |
| 4929408 | Method of locating an electrical conductor between a first extruded tube and an extruded lining | Bernhard Lodder, Jan A. van Houten, Berend Jan Van Dijk | 1990-05-29 |