P

Inventor

SHEN ZHIJIAN

CN4 patents
⚠️ This page may combine multiple inventors who share the name “SHEN ZHIJIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHEN ZHIJIAN

2 patents

HANGZHOU ERRAN TECH CO LTD

1 patent

BRITANAK JOHN

1 patent