David Edward Johnston

Person

Whitby, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for registration and retrieval of voice mail co...
- Patent number 7,864,930
- Issue date Jan 4, 2011
- BCE Inc.
- David William Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for rendering voice mail messages amenable to e...
- Patent number 7,587,033
- Issue date Sep 8, 2009
- BCE Inc.
- William B. Crago
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for providing local call treatment discriminat...
- Patent number 6,839,422
- Issue date Jan 4, 2005
- NewStep Networks, Inc.
- L. Lloyd Williams
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for correlating telephone calls with information...
- Patent number 6,766,009
- Issue date Jul 20, 2004
- NewStep Networks Inc.
- L. Lloyd Williams
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for effecting telecommunications service featu...
- Patent number 6,724,876
- Issue date Apr 20, 2004
- RevD Networks, Inc.
- L. Lloyd Williams
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR CONTENT DELIVERY CONTROL USING A PARALLEL NET...
- Publication number 20100306539
- Publication date Dec 2, 2010
- BELL CANADA
- L. Lloyd WILLIAMS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and methods for registration and retrieval of voice mail co...
- Publication number 20060159242
- Publication date Jul 20, 2006
- David William Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and methods for rendering voice mail contact information av...
- Publication number 20060159237
- Publication date Jul 20, 2006
- David William Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system to enable submission and subsequent retrieval of...
- Publication number 20060153347
- Publication date Jul 13, 2006
- David William Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and systems for rendering voice mail messages amenable to e...
- Publication number 20060140360
- Publication date Jun 29, 2006
- William B. Crago
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for content delivery control using a parallel net...
- Publication number 20050234829
- Publication date Oct 20, 2005
- BELL CANADA
- L. Lloyd Williams
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for providing local call treatment discriminat...
- Publication number 20040013255
- Publication date Jan 22, 2004
- BELL CANADA
- L. Lloyd Williams
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for providing secure access to a telephone service
- Publication number 20030235281
- Publication date Dec 25, 2003
- BELL CANADA
- L. Lloyd Williams
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for correlating telephone calls with information...
- Publication number 20030169866
- Publication date Sep 11, 2003
- BELL CANADA
- L. Lloyd Williams
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for content delivery control using a parallel net...
- Publication number 20020138435
- Publication date Sep 26, 2002
- L. Lloyd Williams
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for effecting telecommunications service featu...
- Publication number 20020122544
- Publication date Sep 5, 2002
- L. Lloyd Williams
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

David Edward Johnston

Person

Patents Grantslast 30 patents

Systems and methods for registration and retrieval of voice mail co...

Methods and systems for rendering voice mail messages amenable to e...

Method and apparatus for providing local call treatment discriminat...

Method and system for correlating telephone calls with information...

Method and apparatus for effecting telecommunications service featu...

Patents Applicationslast 30 patents

METHOD AND SYSTEM FOR CONTENT DELIVERY CONTROL USING A PARALLEL NET...

Systems and methods for registration and retrieval of voice mail co...

Systems and methods for rendering voice mail contact information av...

Method and system to enable submission and subsequent retrieval of...

Methods and systems for rendering voice mail messages amenable to e...

Method and system for content delivery control using a parallel net...

Method and apparatus for providing local call treatment discriminat...

Method and system for providing secure access to a telephone service

Method and system for correlating telephone calls with information...

Method and system for content delivery control using a parallel net...

Method and apparatus for effecting telecommunications service featu...