P

Inventor

HAO TIANZHEN

CN6 patents
⚠️ This page may combine multiple inventors who share the name “HAO TIANZHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHINA UNIV OF PETROLEUM—BEIJING

3 patents

HEBEI REFINING TECH CO LTD

1 patent

CHINA UNIV OF PETROELUM BEIJING

1 patent

HAO TIANZHEN

1 patent