Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8991306 | Temperature control valve assembly and beverage preparing apparatus equipped therewith | Klaas Kooijker, Gertrude Riette Van Der Kamp, Anke Sinnema | 2015-03-31 |
| 8341790 | Drive system for a toothbrush using a flexible membrane for cleaning teeth | Martijn Van Baren, Klaas Kooijker, Wilhelmus Gerardus Maria Ettes | 2013-01-01 |
| 8304998 | Dimmable light generating device | Harko Jan Taekema, Jacob Dijkstra, Johannes A. Frankena | 2012-11-06 |
| 7852182 | Pendulum drive system for personal care appliances | Ettes Willhelmus, Pieter Johannes Bax, Andries Bron | 2010-12-14 |
| 6163427 | Storing and reproducing digital video and audio on a magnetic tape having stored a signal readable by VHS analog apparatus | — | 2000-12-19 |
| 5523851 | Video recorder having time window generating circuitry | — | 1996-06-04 |
| 5388008 | Device for recording and playing back information signals | — | 1995-02-07 |