Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6962073 | Method and device for determining the values of stiffness and dampening of surfaces | Wynand Witbreuk, Geurt Bastiaan Slootweg, Marinus Hendrikus Olde Weghuis | 2005-11-08 |
| 6854316 | Device for measuring the static and/or dynamic friction coefficient of an artificial grass lawn for sports fields | Geurt Bastiaan Slootweg, Marinus Hendrikus Olde Weghuis | 2005-02-15 |