Inventor
TSUJI BRUCE H
CA4 patents
Patents
4 patentsUS5752195AMay 12, 1998
Cordless telephone terminal
NORTHERN TELECOM LTD106 citations94
US5615257AMar 25, 1997
Screen-based telephone set for interactive enhanced telephony service
NORTHERN TELECOM LTD84 citations93
US5581599ADec 3, 1996
Cordless telephone terminal
NORTHERN TELECOM LTD92 citations92
US6064732AMay 16, 2000
Screen-based telephone set for interactive enhanced telephony service
NORTHERN TELECOM LTD30 citations89