P

Inventor

CHENG QING

US4 patents
⚠️ This page may combine multiple inventors who share the name “CHENG QING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OTIS ELEVATOR CO

1 patent

UNIV DUKE

1 patent

ST JUDE CHILDRENS RES HOSPITAL

1 patent

SINGAPORE HEALTH SERVICES PTE

1 patent