AB

Arnaud Blanchard

OE Otis Elevator: 1 patents #94 of 284Top 35%
Overall (2022): #525,056 of 548,613Top 100%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11358837 Elevator car ceiling access system Jean-Emile Rocher 2022-06-14