PH

Peter Herkel

OE Otis Elevator: 1 patents #100 of 260Top 40%
Overall (2019): #315,249 of 560,194Top 60%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10442660 Elevator brake control system Frank Kirchhoff 2019-10-15