JR

Johan H. J. Roelofsen

NB Nordischer Maschinenbau Rud. Baader: 1 patents #83 of 168Top 50%
📍 Wehl, NL: #6 of 14 inventorsTop 45%
Overall (All Time): #2,934,194 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9587677 Rolling bearing, and rotary device with rolling bearing — 2017-03-07