DL

David J. Lanesey

OE Otis Elevator: 1 patents #99 of 278Top 40%
Overall (2020): #499,798 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
10773929 Sheave for elevator system Jun Ma, Peter Keyo, Brad Guilani, Gopal R. Krishnan, John P. Wesson +2 more 2020-09-15