JR

Jacobus Franciscus van Rijn

HE Hercules: 1 patents #345 of 715Top 50%
IB Itrec B.V.: 1 patents #39 of 72Top 55%
📍 Middelburg, NL: #16 of 65 inventorsTop 25%
Overall (All Time): #2,123,652 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7744327 Tubular handling apparatus and a drilling rig Johan Lops, Michiel Cornelis Kloosterboer 2010-06-29
6218588 Aromatic modified aliphatic hydrocarbon resins giving an excellent balance between tack and shear properties Nicolaas Adriaan Dommisse, Christiaan Pieter Louis Charles Donker, Michael Hendrikus Theelen, Gerard A. Verrijzer 2001-04-17