RF

Romain Fragner

OE Otis Elevator: 1 patents #100 of 260Top 40%
Overall (2019): #295,756 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10494230 Passenger conveyor performance rating system — 2019-12-03