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Donald C. Jackson
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Monte Sereno, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for localized voice over internet protocol usage
Patent number
8,705,519
Issue date
Apr 22, 2014
Microsoft Corporation
Donald C. Jackson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for sending presence messages
Patent number
8,509,137
Issue date
Aug 13, 2013
Interval Licensing LLC
Debby Hindus
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Common gateway to call control systems
Patent number
RE42901
Issue date
Nov 8, 2011
TellMe Networks, Inc.
Terry R. Weissman
379 - Telephonic communications
Information
Patent Grant
Localized voice over internet protocol communication
Patent number
7,286,521
Issue date
Oct 23, 2007
TellMe Networks, Inc.
Donald C. Jackson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for sending presence messages
Patent number
6,956,497
Issue date
Oct 18, 2005
Vulcan Patents LLC
Debby Hindus
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and apparatus for providing a secure paging system
Patent number
5,285,496
Issue date
Feb 8, 1994
FirstPerson, Inc.
Edward H. Frank
G08 - SIGNALLING
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR SENDING PRESENCE MESSAGES
Publication number
20120038459
Publication date
Feb 16, 2012
Vulcan Patents LLC
Debby Hindus
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR LOCALIZED VOICE OVER INTERNET PROTOCOL USAGE
Publication number
20080095147
Publication date
Apr 24, 2008
Donald C. Jackson
H04 - ELECTRIC COMMUNICATION TECHNIQUE