MT

Mustapha Toutaoui

OE Otis Elevator: 1 patents #50 of 167Top 30%
Overall (2017): #299,330 of 506,227Top 60%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9580276 Elevator system with messaging for automated maintenance — 2017-02-28