Inventor

WANG HEJIU

CN2 patents

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

BEIJING MECH EQUIPMENT INST

1 patent

US9776027B2Oct 3, 2017

Unidirectional, sprinkler-type, antipersonnel-fragmentation-free fire-extinguishing bomb

BEIJING MECH EQUIPMENT INST0 citations30

BEIJING MECHANICAL EQUIPMENT INST

1 patent

US8720315B2May 13, 2014

Combustion gas piston type movable guiding tube netting device

BEIJING MECHANICAL EQUIPMENT INST0 citations30