Inventor
HALE MICHAEL A
GB4 patents
Patents
4 patentsUS5572349ANov 5, 1996
Communications system
BRITISH TELECOMM81 citations94
US5548432AAug 20, 1996
Passive optical network switchable between an operational mode and a diagnostic mode
BRITISH TELECOMM34 citations89
US5367394ANov 22, 1994
Test apparatus
BRITISH TELECOMM41 citations89
US5453865ASep 26, 1995
Monitoring system
BRITISH TELECOMM16 citations72