Inventor
WINFREY LAURA J
US11 patents
⚠️ This page may combine multiple inventors who share the name “WINFREY LAURA J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BIOTRACK INC
7 patentsUS5300779AApr 5, 1994
Capillary flow device
BIOTRACK INC467 citations99
US5144139ASep 1, 1992
Capillary flow device
BIOTRACK INC248 citations99
US5004923AApr 2, 1991
Capillary flow device
BIOTRACK INC198 citations99
US4948961AAug 14, 1990
Capillary flow device
BIOTRACK INC282 citations99
US4756884AJul 12, 1988
Capillary flow device
BIOTRACK INC727 citations98
US4731330AMar 15, 1988
Whole blood control sample
BIOTRACK INC147 citations98
US5039617AAug 13, 1991
Capillary flow device and method for measuring activated partial thromboplastin time
BIOTRACK INC268 citations94