Whitby
Canada
7
2010-12-02
The entities that hold a legal rights for patent applications filed by inventor JOHNSTON David Edward:
David Edward JOHNSTON from Whitby, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD AND SYSTEM FOR CONTENT DELIVERY CONTROL USING A PARALLEL NETWORK
#2 | 2006-07-20Systems and methods for registration and retrieval of voice mail contact information
#3 | 2006-07-20Systems and methods for rendering voice mail contact information available to a called party
#4 | 2006-07-13Method and system to enable submission and subsequent retrieval of enhanced voice mail messages
#5 | 2006-06-29Methods and systems for rendering voice mail messages amenable to electronic processing by mailbox owners
#6 | 2005-10-20Method and system for content delivery control using a parallel network
#7 | 2005-01-04Method and apparatus for providing local call treatment discrimination for selected calls on a switched telephone network
3706850 ⎘