Inventor

GUO ZHIFANG

CN2 patents

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

GENMAG BIOTECHNOLOGY CO LTD

1 patent

US9970952B2May 15, 2018

Apparatus and method for extracting biologically active substances through magnetic beads method

GENMAG BIOTECHNOLOGY CO LTD2 citations59

WAN HAO

1 patent

USD1069495SApr 8, 2025

Lunch box lid

WAN HAO0 citations47