-
Computer telephony
-
Patent number 9,538,012
-
Issue date Jan 3, 2017
-
British Telecommunications public limited company
-
Laurence Jon Booton
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Call barring
-
Patent number 9,350,854
-
Issue date May 24, 2016
-
British Telecommunications public limited company
-
Laurence J Booton
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Computer telephony system
-
Patent number 8,842,557
-
Issue date Sep 23, 2014
-
British Telecommunications plc
-
Peter D Thorpe
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
Computer telephony system
-
Patent number 8,209,421
-
Issue date Jun 26, 2012
-
British Telecommunications public limited company
-
Laurence J Booton
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
Computer telephony integration
-
Patent number 7,609,827
-
Issue date Oct 27, 2009
-
British Telecommunications plc
-
Laurence J Booton
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
Computer telephony integration
-
Patent number 7,103,164
-
Issue date Sep 5, 2006
-
British Telecommunications public limited company
-
Laurence J Booton
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Computer telephony integration
-
Patent number 6,882,720
-
Issue date Apr 19, 2005
-
British Telecommunications public limited company
-
Laurence J Booton
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Computer telephony integration
-
Patent number 6,807,264
-
Issue date Oct 19, 2004
-
British Telecommunications public limited company
-
Laurence J Booton
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Computer telephony integrated network
-
Patent number 6,337,857
-
Issue date Jan 8, 2002
-
British Telecommunications public limited company
-
Laurence J Booton
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-