RJ

Roland Wilhelmus Pieter Jonkers

FE Fei: 1 patents #375 of 681Top 60%
📍 Someren, NL: #18 of 41 inventorsTop 45%
Overall (All Time): #3,182,556 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, Henricus Fransiscus Maria van den Boom, Rients Jan de Groot, Pieter Hendrik Trudo Johannes Uland 2013-11-05