JJ

Johannes T. M. Janssen

AM Amp: 1 patents #694 of 1,260Top 60%
📍 Hedel, NL: #5 of 12 inventorsTop 45%
Overall (All Time): #4,089,438 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4267412 Electrical switch Hermanus P. J. Gilissen, Lucas Soes, Ludovicus Cornelis Van Der Sanden, Petrus R. M. van Dijk 1981-05-12