P

Inventor

GUO DINGJIANG

CN3 patents
⚠️ This page may combine multiple inventors who share the name “GUO DINGJIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SICHUAN SIDANENG ENVIRONMENTAL PROTECTION TECH CO LTD

1 patent

INTERMET TECH CHENGDU CO LTD

1 patent

GUO DINGJIANG

1 patent