JB

Jean Marie Bongibault

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #2,741,160 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11078043 Elevator overrun systems Jean-Emile Rocher, Gerard Sirigu, Guillaume Trouvain, Arnaud Cazé, Guilhem Fournier 2021-08-03