PD

Philippe Ducas

OE Otis Elevator: 2 patents #650 of 1,840Top 40%
📍 Cosne-Cours-sur-Loire, FR: #19 of 74 inventorsTop 30%
Overall (All Time): #2,003,344 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9302886 Elevator door coupler assembly Jean-Pierre Tantis, Amine Badaoui, Franky Mias 2016-04-05
7721851 Bottom guiding device for elevator car and landing doors Victor Carvalho 2010-05-25