JS

John Stofira

OE Otis Elevator: 1 patents #29 of 132Top 25%
Overall (2016): #343,596 of 481,213Top 75%
1
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9517921 Machine roomless hydraulic elevator system Frank Sansevero, A. Phillip Winey 2016-12-13