Inventor
SHARP RAY
US8 patents
⚠️ This page may combine multiple inventors who share the name “SHARP RAY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN EXPRESS TRAVEL RELATE
5 patentsUS7163145B2Jan 16, 2007
Geographic area multiple service card system
AMERICAN EXPRESS TRAVEL RELATE94 citations97
US6742704B2Jun 1, 2004
Multiple-service card system
AMERICAN EXPRESS TRAVEL RELATE149 citations96
US7360699B2Apr 22, 2008
Geographic area multiple service card system
AMERICAN EXPRESS TRAVEL RELATE39 citations94
US7172112B2Feb 6, 2007
Public/private dual card system and method
AMERICAN EXPRESS TRAVEL RELATE114 citations93
US7503487B2Mar 17, 2009
Geographic area multiple service card system
AMERICAN EXPRESS TRAVEL RELATE18 citations91