Patent Assignment
Reel/Frame 018072/0722
Assignment of Assignor's Interest
Recorded: 2006-08-08
Pages: 4
Assignor
IMPERFECT NETWORKS, INC.
Executed: 2006-08-07
Assignee
SPIRENT COMMUNICATIONS INC.
1300 VETERANS MEMORIAL HIGHWAY, C/O SPIRENT HOLDINGS CORP., HAUPPAUGE, NEW YORK, 11788
Covered Properties
(2)
Network Testing Methods and Systems
Patent:
7,620,989 →
Application:
11/061,102 →
Network testing methods and systems
Application:
60/545,864 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 18, 2004
From: COUTURIER, RUSSELL L.; CHIVALURI, DINKAR
To: IMPERFECT NETWORKS, INC.
Reel/Frame 014746/0262 →
Assignment of Assignor's Interest
Jun 3, 2005
From: COUTURIER, RUSSELL L.; CHIVALURI, DINKAR
To: IMPERFECT NETWORKS, INC.
Reel/Frame 016093/0722 →
Assignment of Assignor's Interest
Oct 20, 2025
From: SPIRENT COMMUNICATIONS, INC.
To: VIAVI SOLUTIONS LICENSING LLC
Reel/Frame 073121/0549 →
Security Agreement
Oct 21, 2025
From: INERTIAL LABS, INC.; VIAVI SOLUTIONS INC.; VIAVI SOLUTIONS LICENSING LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 073189/0873 →
Security Interest
Nov 14, 2025
From: VIAVI SOLUTIONS INC.; VIAVI SOLUTIONS LICENSING LLC; INERTIAL LABS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 073571/0137 →
Release of Security Interest at Reel/Frame 73189/0873
May 28, 2026
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
To: INERTIAL LABS, INC.; VIAVI SOLUTIONS INC.; VIAVI SOLUTIONS LICENSING LLC
Reel/Frame 075642/0381 →