DT

Dirk H. Tegtmeier

OE Otis Elevator: 1 patents #94 of 284Top 35%
Overall (2022): #472,573 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11485608 Elevator safety system Peter Herkel 2022-11-01