RR

Robertus Cornelis Maria van Rijn

📍 Vinkeveen, NL: #3 of 13 inventorsTop 25%
Overall (All Time): #1,527,887 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8663527 Method for arranging engagement means in a concrete part 2014-03-04
7669333 Method for providing attachments between a concrete part to a further part 2010-03-02
6688071 Concrete structure comprising anchor rods and anchor rod Hermanus Johannes Josef Evers 2004-02-10