Inventor

TUNG HSAIOHO EDWARD

US2 patents

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

GUO HUIYAN

1 patent

US7264776B2Sep 4, 2007

Sanitary and compact fecal occult blood collector

GUO HUIYAN15 citations80

OAKVILLE HONG KONG CO LTD

1 patent

US7455813B2Nov 25, 2008

Compact analyte testing cassette with true positive and negative analyte controls

OAKVILLE HONG KONG CO LTD5 citations58