AW

A. Phillip Winey

OE Otis Elevator: 1 patents #29 of 132Top 25%
Overall (2016): #479,514 of 481,213Top 100%
1
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9517921 Machine roomless hydraulic elevator system John Stofira, Frank Sansevero 2016-12-13