P

Inventor

ZHANG DE-JUN

CN5 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG DE-JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIEN MADE ENTPR CO LTD

3 patents

NIEM MADE ENTPR CO LTD

1 patent

ZHANG DE-JUN

1 patent