P
PatentIndex
Search
Landscape
Sign in
Inventor
GRUNDY MICHAEL H
US
2 patents
Patents
2 patents
US7870998B2
Jan 18, 2011
Private information exchange in smart card commerce
IBM
9 citations
79
US7516884B2
Apr 14, 2009
Method and system for private information exchange in smart card commerce
IBM
13 citations
79