Inventor

WEI ZHIHAI

CN2 patents

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

(unassigned)

1 patent

USD509324SSep 6, 2005

Fish tank

3 citations45

QIU JIANPING

1 patent

US8689727B2Apr 8, 2014

Anti-oxidation spray methods and spray equipment for steel billets

QIU JIANPING0 citations30