BP

Bruce St. Pierre

OE Otis Elevator: 1 patents #99 of 278Top 40%
Overall (2020): #527,132 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
10625984 Counterweight for elevator system Daniel B. Davis, III, Bruce P. Swaybill 2020-04-21