IP Library Assignment 015493/0917
Patent Assignment
Reel/Frame 015493/0917

Assignment of Assignor's Interest

Recorded: 2004-06-18 Pages: 4
Assignors
DELLAMORTE SR., JAMES THOMAS
Executed: 2004-06-14
DELLAMORTE JR., JOHN O.
Executed: 2004-06-16
Assignee
EXCEL SWITCHING CORPORATION
75 PERSEVERANCE WAY, HYANNIS, MASSACHUSETTS, 02601
Covered Property (1)
Method and Apparatus for Performing Echo Suppression
Patent: 7,450,528 →
Application: 10/780,501 →
Related Assignments (9)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Jan 5, 2006
From: EXCEL SWITCHING CORPORATION
To: COMERICA BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 016967/0915 →
Release of Security Interest Oct 5, 2007
From: COMERICA BANK
To: EXCEL SWITCHING CORPORATION; BROOKTROUT, INC; EAS GROUP, INC.
Reel/Frame 019920/0425 →
Security Agreement Nov 6, 2007
From: DIALOGIC CORPORATION
To: OBSIDIAN, LLC
Reel/Frame 020072/0203 →
Assignment of Assignor's Interest Apr 9, 2008
From: EXCEL SWITCHING CORPORATION
To: DIALOGIC CORPORATION
Reel/Frame 020783/0183 →
Intellectual Property Security Agreement Dec 23, 2008
From: DIALOGIC CORPORATION
To: OBSIDIAN, LLC
Reel/Frame 022024/0274 →
Release of Security Interest Nov 25, 2014
From: OBSIDIAN, LLC
To: DIALOGIC CORPORATION, F/K/A EICON NETWORKS CORPORATION; DIALOGIC INC.; DIALOGIC (US) INC., F/K/A DIALOGIC INC. AND F/K/A EICON NETWORKS INC.; DIALOGIC DISTRIBUTION LIMITED, F/K/A EICON NETWORKS DISTRIBUTION LIMITED
Reel/Frame 034468/0654 →
Security Agreement Jun 30, 2015
From: DIALOGIC (US) INC.; DIALOGIC INC.; DIALOGIC US HOLDINGS INC.; DIALOGIC DISTRIBUTION LIMITED
To: SILICON VALLEY BANK
Reel/Frame 036037/0165 →
Release of Security Interest Jan 25, 2018
From: SILICON VALLEY BANK
To: DIALOGIC (US) INC.
Reel/Frame 044733/0845 →
Assignment of Assignor's Interest Mar 6, 2018
From: DIALOGIC CORPORATION
To: SANGOMA US INC.
Reel/Frame 045111/0957 →