MM

Matthew Sean Morrison

OE Otis Elevator: 1 patents #99 of 278Top 40%
Overall (2020): #359,341 of 565,922Top 65%
1
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
10611600 Hydraulic elevator system with position or speed based valve control Robert K. Williams, Gregory M. O'Seep 2020-04-07