Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6385910 | Swivel-sliding door system for a vehicle | Pieter Smink, Johan Pieter Hulshoff, Frans Hesmerg, D de Roos | 2002-05-14 |
| 5647458 | Magnetic rail brake device | Hendrikus Johannes van Oostueen | 1997-07-15 |
| 5277240 | Overhead door assembly | Sytse Epema | 1994-01-11 |
| 5207024 | Door system of the swivel-sliding type for use in an vehicle | Sietse Epema, Jelle Hooghiem | 1993-05-04 |
| 5018605 | Magnetic rail brake device | Jelle Hooghiem, Sytse Epema | 1991-05-28 |
| 4454685 | Vehicle door construction | Sijtse Epema | 1984-06-19 |