LH

Lutz Hentschel

OE Otis Elevator: 1 patents #73 of 258Top 30%
Overall (2023): #349,741 of 537,848Top 70%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11724911 Elevator car acoustic integrity check Derk Oscar Pahlke 2023-08-15