Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7838795 | Method of breaking a brittle substrate | Abraham Rudolf Balkenende, Raymond Gijsbertus Anthonius Van Agthoven, Petrus Henricus Maria Timmermans, Nicolaas Petrus Willard | 2010-11-23 |
| 6684508 | Shaving head with drivable hair manipulator and drivable cutting member | Andreas J. Garenfeld, Lucien Douven, Jasper Zuidervaart | 2004-02-03 |