Patent Assignment
Reel/Frame 014686/0797
Assignment of Assignor's Interest
Recorded: 2003-11-10
Pages: 7
Assignors
ZHANG, LI
Executed: 1999-10-26
CASANOVA, JEFFREY P.
Executed: 1999-10-27
BLACKBURN, ALAN R.
Executed: 1999-10-26
COLLICOTT, ROBERT B.
Executed: 1999-10-26
Assignee
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
824 MARKET STREET, SUITE 901, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Method and Apparatus for Providing Internet Call Waiting with Voice Over Internet Protocol
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 11, 2007
From: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
To: PHASE SYSTEMS LLC
Reel/Frame 019407/0079 →
Merger
Aug 14, 2014
From: PHASE SYSTEMS LLC
To: INTELLECTUAL VENTURES I LLC
Reel/Frame 033539/0534 →
Assignment of Assignor's Interest
Jan 5, 2020
From: INTELLECTUAL VENTURES ASSETS 161 LLC
To: HANGER SOLUTIONS, LLC
Reel/Frame 052159/0509 →
Assignment of Assignor's Interest
Feb 17, 2020
From: INTELLECTUAL VENTURES I LLC
To: INTELLECTUAL VENTURES ASSETS 161 LLC
Reel/Frame 051945/0001 →