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Greg Gualtieri
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Denver, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Class 4 long distance softswitch network with integrated class 5 ap...
Patent number
9,497,228
Issue date
Nov 15, 2016
Level 3 Communications, LLC
Richard Dean Terpstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Class 4 long distance softswitch network with integrated class 5 ap...
Patent number
9,100,503
Issue date
Aug 4, 2015
Level 3 Communications, LLC
Richard Dean Terpstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Internet protocol trunk groups
Patent number
8,520,667
Issue date
Aug 27, 2013
Level 3 Communications, LLC
Richard Terpstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Geographic trunk groups
Patent number
8,520,668
Issue date
Aug 27, 2013
Level 3 Communications, LLC
Richard Terpstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Routing outbound toll-free calls through a VoIP network
Patent number
8,401,161
Issue date
Mar 19, 2013
Level 3 Communications, LLC
Richard Terpstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Local routing management in a telecommunications network
Patent number
7,995,736
Issue date
Aug 9, 2011
Level 3 Communications, LLC
Matthew K. Davis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Local routing management in a telecommunications network
Patent number
7,995,729
Issue date
Aug 9, 2011
Level 3 Communications, LLC
Matthew K. Davis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Geographic trunk groups
Patent number
7,961,720
Issue date
Jun 14, 2011
Level 3 Communications, LLC
Richard Terpstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Local routing management in a telecommunications network
Patent number
7,929,676
Issue date
Apr 19, 2011
Level 3 Communications, LLC
Matthew K. Davis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Internet protocol trunk groups
Patent number
7,813,335
Issue date
Oct 12, 2010
Level 3 Communications, LLC
Richard Terpstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Local routing management in a telecommunications network
Patent number
7,738,647
Issue date
Jun 15, 2010
Level 3 Communications, LLC
Matthew K. Davis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for major trading area (MTA) routing in a telecom...
Patent number
7,657,017
Issue date
Feb 2, 2010
Level 3 Communications, LLC
Bill Long
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
CLASS 4 LONG DISTANCE SOFTSWITCH NETWORK WITH INTEGRATED CLASS 5 AP...
Publication number
20160028778
Publication date
Jan 28, 2016
LEVEL 3 COMMUNICATIONS, LLC
Richard Dean Terpstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CLASS 4 LONG DISTANCE SOFTSWITCH NETWORK WITH INTEGRATED CLASS 5 AP...
Publication number
20140098945
Publication date
Apr 10, 2014
LEVEL 3 COMMUNICATIONS, LLC
Richard Dean Terpstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Geographic Trunk Groups
Publication number
20110235517
Publication date
Sep 29, 2011
LEVEL 3 COMMUNICATIONS, LLC
Richard Terpstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOCAL ROUTING MANAGEMENT IN A TELECOMMUNICATIONS NETWORK
Publication number
20110085541
Publication date
Apr 14, 2011
LEVEL 3 COMMUNICATIONS, LLC
Matthew K. Davis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTERNET PROTOCOL TRUNK GROUPS
Publication number
20110007736
Publication date
Jan 13, 2011
Richard Terpstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOCAL ROUTING MANAGEMENT IN A TELECOMMUNICATIONS NETWORK
Publication number
20100254526
Publication date
Oct 7, 2010
Matthew K. Davis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
GEOGRAPHIC TRUNK GROUPS
Publication number
20090129580
Publication date
May 21, 2009
Level 3 Communications LLC
Richard Terpstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOCAL ROUTING MANAGEMENT IN A TELECOMMUNICATIONS NETWORK
Publication number
20090080630
Publication date
Mar 26, 2009
Level 3 Communications LLC
Matthew K. Davis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOCAL ROUTING MANAGEMENT IN A TELECOMMUNICATIONS NETWORK
Publication number
20090074173
Publication date
Mar 19, 2009
Level 3 Communications LLC
Matthew K. Davis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MAJOR TRADING AREA (MTA) ROUTING IN A TELECOM...
Publication number
20090010418
Publication date
Jan 8, 2009
Bill Long
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ROUTING OUTBOUND TOLL-FREE CALLS THROUGH A VOIP NETWORK
Publication number
20080279354
Publication date
Nov 13, 2008
LEVEL 3 COMMUNICATIONS, LLC
Richard Terpstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTERNET PROTOCOL TRUNK GROUPS
Publication number
20080056244
Publication date
Mar 6, 2008
LEVEL 3 COMMUNICATIONS, LLC
Richard Terpstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE