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Publication numberUS3874852 B1
Publication typeGrant
Publication dateJul 11, 1989
Filing dateJul 5, 1974
Priority dateJul 5, 1974
Also published asCA1024868A1, DE2501855A1, DE2501855B2, DE2501855C3
Publication numberUS 3874852 B1, US 3874852B1, US-B1-3874852, US3874852 B1, US3874852B1
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet

US 3874852 B1
Abstract  available in
Description  available in
Claims  available in
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
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WO2005084534A1Sep 2, 2004Sep 15, 2005Life Patch International IncPersonal diagnostic devices and related methods
WO2014006638A1Jul 2, 2013Jan 9, 2014Srivastava AmbarDevice and method for blood hemoglobin measurement without carboxyhemoglobin interference
Classifications
International ClassificationG01N31/00, G01N33/72, G01N33/50
Cooperative ClassificationG01N33/5094, G01N33/721
European ClassificationG01N33/50D6, G01N33/72B
Legal Events
DateCodeEventDescription
Jul 18, 1989RFReissue application filed
Effective date: 19891130
Jul 11, 1989B1Reexamination certificate first reexamination
Oct 30, 1984RRRequest for reexamination filed
Effective date: 19840919