Inventor
NEGRIN ISMAEL E
US4 patents
Patents
4 patentsUS6993130B1Jan 31, 2006
Methods and apparatus for mediametric data cryptoprocessing
XTEC INC42 citations90
US6678823B1Jan 13, 2004
Methods and apparatus for authenticating data stored in semiconductor memory cells
XTEC INC39 citations89
US6678103B2Jan 13, 2004
Methods and apparatus for increased magnetic coding density by precise placement of magnetic transitions
XTEC INC23 citations89
US6476991B1Nov 5, 2002
Methods and apparatus for increased magnetic coding density by precise placement of magnetic transitions
XTEC INC23 citations89