Inventor
PETTY BRUCE R
US3 patents
Patents
3 patentsUS5879628AMar 9, 1999
Blood coagulation system having a bar code reader and a detecting means for detecting the presence of reagents in the cuvette
HELENA LAB CORP132 citations90
US4697236ASep 29, 1987
Densitometer with automatic gain and reference value adjustment of analog waveform
HELENA LAB CORP13 citations71
US4684244AAug 4, 1987
Method of scanning optical density patterns
HELENA LAB CORP11 citations71