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Inventor
WANG NAI SHU
US
2 patents
Patents
2 patents
US7048693B2
May 23, 2006
Specimen collection and storage and transport device and method
ALFA SCIENT DESIGNS INC
23 citations
89
US6921370B2
Jul 26, 2005
Specimen collection and storage and transport device and method
ALFA SCIENT DESIGNS INC
35 citations
89