JR

Jean-Emile Rocher

OE Otis Elevator: 2 patents #38 of 258Top 15%
Overall (2023): #145,023 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11697573 Hoistway access ladder storage Vincent Lopez 2023-07-11
11577936 Elevator apron Etienne Billant 2023-02-14