Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D825365 | Passive infrared sensor unit | Shimi Barr | 2018-08-14 |
| 8235464 | Child seat | Johannes Henderikus Rikhof, Hendricus Johannes Vertegaal, Rob Heinemeijer | 2012-08-07 |
| 7837264 | Children's safety seat with guide and tension device | Rob Heinemeijer, Johannes Hendrikus Rikhof, Okke van Mourik, Henk Vertegaal, Sander Weernink | 2010-11-23 |