DH

Donald Hagney

OE Otis Elevator: 1 patents #100 of 260Top 40%
📍 Bloomfield, CT: #8 of 21 inventorsTop 40%
🗺 Connecticut: #1,658 of 4,246 inventorsTop 40%
Overall (2019): #483,741 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

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