DT

David R. Torlai

OE Otis Elevator: 1 patents #73 of 232Top 35%
📍 Torrington, CT: #4 of 17 inventorsTop 25%
🗺 Connecticut: #1,388 of 3,763 inventorsTop 40%
Overall (2018): #439,904 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10023432 Guide rail for elevator Xiaoyuan Chang 2018-07-17