Inventor
BOLDUC RAYMOND L
US4 patents
Patents
4 patentsUS6157841ADec 5, 2000
Cellular phone network that provides location-based information
AT & T CORP309 citations98
US6404877B1Jun 11, 2002
Automated toll-free telecommunications information service and apparatus
AT & T CORP180 citations97
US6195426B1Feb 27, 2001
Service providing customized information to queuing customers
AT & T CORP107 citations96
US6681008B2Jan 20, 2004
Automated toll-free telecommunications information service and apparatus
AT & T CORP44 citations94