Patent Assignment
Reel/Frame 036673/0921
Assignment of Assignor's Interest
Recorded: 2015-09-28
Pages: 4
Assignor
CHEMTRON RESEARCH LLC
Executed: 2015-09-25
Assignee
INTELLECTUAL VENTURES ASSETS 20 LLC
2711 CENTERVILLE RD., SUITE 400, WILMINGTON, DELAWARE, 19808
Covered Properties
(2)
Remote Learning System Using a Television Signal and a Network Connect Ion
Patent:
5,833,468 →
Application:
08/590,640 →
Remote Communication System and Method
Patent:
6,937,841 →
Application:
09/185,703 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger
Sep 28, 2015
From: DUSCANEL GOFF GMBH. LLC
To: CHEMTRON RESEARCH LLC
Reel/Frame 036670/0717 →
Assignment of Assignor's Interest
Oct 9, 2015
From: INTELLECTUAL VENTURES ASSETS 20 LLC
To: TETHERBALL HOLDINGS, INC.
Reel/Frame 036763/0217 →
Assignment of Assignor's Interest
Aug 23, 2017
From: TETHERBALL HOLDINGS, INC.
To: INTELLECTUAL VENTURES ASSETS 20 LLC
Reel/Frame 043378/0429 →
Assignment of Assignor's Interest
Jan 4, 2020
From: INTELLECTUAL VENTURES ASSETS 158 LLC
To: HANGER SOLUTIONS, LLC
Reel/Frame 051486/0425 →
Assignment of Assignor's Interest
Feb 1, 2020
From: INTELLECTUAL VENTURES ASSETS 20 LLC
To: INTELLECTUAL VENTURES ASSETS 158 LLC
Reel/Frame 051694/0450 →