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Inventor
DARLING CHARLES S
US
2 patents
⚠️ This page may combine multiple inventors who share the name “DARLING CHARLES S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QIU MINGLUN
1 patent
US9701515B2
Jul 11, 2017
Underslung elevator car configuration
QIU MINGLUN
2 citations
61
OTIS ELEVATOR CO
1 patent
US10532910B2
Jan 14, 2020
Underslung elevator car configuration
OTIS ELEVATOR CO
0 citations
42