MM

Matthew Sean Morrison

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #2,784,212 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

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