Inventor
EPSOM ROBERT J
US2 patents
Patents
2 patentsUS6650908B1Nov 18, 2003
Communications system for providing multiple services and hold capability of at least one service, and method therefor
MOTOROLA INC21 citations90
US6138030AOct 24, 2000
Communications system for providing multiple services and hold capability of at least one service, and method therefor
MOTOROLA INC42 citations90