P

Inventor

WAN ZHIJING

CN4 patents
⚠️ This page may combine multiple inventors who share the name “WAN ZHIJING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WAN JOHN

3 patents
US8556826B2Oct 15, 2013

Fecal specimen collector

WAN JOHN4 citations59
US8053203B2Nov 8, 2011

Methods and device for the detection of occult blood

WAN JOHN3 citations59
US8349573B2Jan 8, 2013

Methods and device for the detection of occult blood

WAN JOHN1 citations48

W H P M INC

1 patent
US7927562B2Apr 19, 2011

Collection and assay device for biological fluid

W H P M INC17 citations77