RG

Rients Jan de Groot

FE Fei: 1 patents #375 of 681Top 60%
📍 Heeze, NL: #31 of 65 inventorsTop 50%
Overall (All Time): #3,182,555 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8573600 High-vacuum seal Stephanus Hubertus Leonardus van den Boom, Roland Wilhelmus Pieter Jonkers, Henricus Fransiscus Maria van den Boom, Pieter Hendrik Trudo Johannes Uland 2013-11-05