EB

Etienne Billant

OE Otis Elevator: 1 patents #73 of 258Top 30%
Overall (2023): #451,228 of 537,848Top 85%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11577936 Elevator apron Jean-Emile Rocher 2023-02-14