Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Lutz Hentschel
Berlin
DE
1 patent
2 Patents
US11993488
2024
Processing Service Requests in a Conveyance System
OTIS ELEVATOR COMPANY
0 cites
US11724911
2023
Elevator Car Acoustic Integrity Check
OTIS ELEVATOR COMPANY
0 cites