DO

Daniel G. Opoku

OE Otis Elevator: 1 patents #100 of 260Top 40%
📍 Montréal, CA: #215 of 676 inventorsTop 35%
Overall (2019): #493,430 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10336581 System and method for reducing belt noise David R. Polak, Christopher T. Chipman, Charles C. Coffin, Arthur Blanc, John P. Wesson +2 more 2019-07-02