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Inventor

ZHENG YANCHUN

CN7 patents
⚠️ This page may combine multiple inventors who share the name “ZHENG YANCHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GE PREC HEALTHCARE LLC

3 patents

WANG HONGJUAN

1 patent

SHENZHEN UPCERA DENTAL TECH CO LTD

1 patent

LIAONING UPCERA DENTAL CO LTD

1 patent

QUZHOU JUHUA POLYAMIDE FIBRE LLC

1 patent