JH

Johannes G. van Haren

UN Ultra-Centrifuge Nederland N.V.: 1 patents #2 of 19Top 15%
📍 Naarden, NL: #16 of 54 inventorsTop 30%
Overall (All Time): #4,109,148 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4195855 Seal for sealing flanges and other objects Karel L. Buisman 1980-04-01