DS

Donald M. Sakonchick

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #3,065,990 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9108824 Remote access of an elevator control system with multiple subsystems David M. Hughes, Sally Day Mahoney 2015-08-18