RS

Ralph S. Stripling

OE Otis Elevator: 1 patents #94 of 284Top 35%
Overall (2022): #291,444 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11414297 Elevator safety device Peter Herkel, Mustapha Toutaoui, Sven Knuth, Raphael Pecek 2022-08-16