Assignee
VIVASCAN CORP
US5 patents
Top patents by PatentIndex Score
US5372135ADec 13, 1994
Blood constituent determination based on differential spectral analysis
VIVASCAN CORP479 citations98
US5277181AJan 11, 1994
Noninvasive measurement of hematocrit and hemoglobin content by differential optical analysis
VIVASCAN CORP478 citations98
US5183042AFeb 2, 1993
Electromagnetic method and apparatus to measure constituents of human or animal tissue
VIVASCAN CORP224 citations98
US5178142AJan 12, 1993
Electromagnetic method and apparatus to measure constituents of human or animal tissue
VIVASCAN CORP471 citations98
US7003337B2Feb 21, 2006
Non-invasive substance concentration measurement using and optical bridge
VIVASCAN CORP146 citations96