David Ginsberg — 1 Patent in 2017

OEOtis Elevator: 1 patents #50 of 167Top 30%

Chino Hills, CA: #15 of 43 inventorsTop 35%

California: #24,257 of 60,394 inventorsTop 45%

Overall (2017): #450,407 of 506,227Top 90%

1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9840395	Multi-drive thrust manager for elevator control	Randall Keith Roberts, Konda Reddy Chevva, Walter Thomas Schmidt	2017-12-12