David R. Torlai — 1 Patent in 2021

OEOtis Elevator: 1 patents #88 of 253Top 35%

Torrington, CT: #3 of 16 inventorsTop 20%

Connecticut: #1,399 of 4,045 inventorsTop 35%

Overall (2021): #478,347 of 548,734Top 90%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11111108	Coated sheave	Xiaoyuan Chang	2021-09-07