Inventor
DICKE RONALD
CA3 patents
Patents
3 patentsUS8380632B2Feb 19, 2013
Method and system for upselling to a user of a digital book lending library
DICKE RONALD5 citations66
US8655739B2Feb 18, 2014
Method and system for upselling to a user of a digital book lending library
DICKE RONALD0 citations45
US8380633B2Feb 19, 2013
Time-slicing method and system for digital books
DICKE RONALD0 citations34