Inventor
SANFORD JAMES R M
US13 patents
Patents
13 patentsUS4647541AMar 3, 1987
Method for performing an occult blood test
HELENA LAB CORP40 citations92
US4582685AApr 15, 1986
Test kit for performing a medical test
HELENA LAB CORP29 citations92
US4511533AApr 16, 1985
Test kit for performing a medical test
HELENA LAB CORP47 citations92
US5589063ADec 31, 1996
Column analyzer system and improved chromatograph column for use in the system
HELENA LAB CORP26 citations91
US5228988AJul 20, 1993
Column analyzer system and improved chromatograph column for use in the system
HELENA LAB CORP29 citations91
US5595664AJan 21, 1997
Column analyzer system and improved chromatograph column for use in the system
HELENA LAB CORP11 citations81
US5441645AAug 15, 1995
Column analyzer system and improved chromatograph column for use in the system
HELENA LAB CORP12 citations81
US5358641AOct 25, 1994
Column analyzer system and improved chromatograph column for use in the system
HELENA LAB CORP13 citations81
US5045208ASep 3, 1991
Column analyzer system
HELENA LAB CORP11 citations81
US4759838AJul 26, 1988
Container for an electrophoretic support medium
HELENA LAB CORP17 citations71
US4741814AMay 3, 1988
Container for an electrophoretic support medium
HELENA LAB CORP9 citations71
US5207918AMay 4, 1993
Column analyzer system
HELENA LAB CORP2 citations57
US5200045AApr 6, 1993
Agarose plate press
HELENA LAB CORP2 citations53