JR

Johannes Hendrikus Rikhof

HA Hts Hans Torgersen & Sønn As: 4 patents #1 of 14Top 8%
📍 Beuningen, NL: #14 of 53 inventorsTop 30%
Overall (All Time): #1,245,650 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7837264 Children's safety seat with guide and tension device Willem Mees Van Der Bijl, Rob Heinemeijer, Okke van Mourik, Henk Vertegaal, Sander Weernink 2010-11-23
7448683 Child vehicle seat with improved mounting system 2008-11-11
7364232 Reclining mechanism Willem Mees van der Bijl, Rob Heinemeijer, Okke van Mourik, Henk Vertegaal, Sander Weernink 2008-04-29
7195315 Device for tightening a seat belt 2007-03-27