DB

Daniel M. Bohn

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #2,709,936 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10919730 Management of mutiple coil brake for elevator system Amir Lotfi 2021-02-16