DH

Donald Hagney

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
📍 Bloomfield, CT: #98 of 164 inventorsTop 60%
🗺 Connecticut: #21,355 of 34,797 inventorsTop 65%
Overall (All Time): #4,131,766 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10384911 Elevator system having lockdown mode Mark D. Saperstein, Benjamin Saperstein 2019-08-20