P

Inventor

ZHENG YINGCONG

US6 patents
⚠️ This page may combine multiple inventors who share the name “ZHENG YINGCONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MERIAL LTD

3 patents

MERCK & CO INC

2 patents

CULLY DORIS F

1 patent