Patent Assignment
Reel/Frame 021502/0839
Assignment of Assignor's Interest
Recorded: 2008-09-10
Pages: 7
Assignor
WALKER, DARRYL G
Executed: 2008-07-15
Assignee
CHANG DATA, LLC
160 GREENTREE DRIVE, SUITE 101, DOVER, DELAWARE, 19904
Covered Properties
(6)
Double Gate Dram Memory Cell
Patent:
6,064,589 →
Application:
09/072,879 →
Random Access Memory Cell Having Double-Gate Access Transistor for Reduced Leakage Current
Patent:
6,661,699 →
Application:
09/546,747 →
Random Access Memory Cell Having Reduced Leakage Current
Patent:
6,661,702 →
Application:
10/350,653 →
Random Access Memory Cell Having Reduced Current Leakage and Having a Pass Transistor Control Gate Formed in a Trench
Patent:
6,934,180 →
Application:
10/675,042 →
Semiconductor Memory Device Including a Double-Gate Dynamic Random Access Memory Cell Having Reduced Current Leakage
Double Gate Dram Memory Cell
Application:
60/073,349 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 6, 1998
From: STORK, KARL
To: BROWN & ROOT, INC.
Reel/Frame 009153/0761 →
Change of Name
Sep 30, 2011
From: CHANG DATA, LLC
To: INTELLECTUAL VENTURES HOLDING 84 LLC
Reel/Frame 026999/0140 →
Merger
Jan 13, 2016
From: INTELLECTUAL VENTURES HOLDING 84 LLC
To: NYTELL SOFTWARE LLC
Reel/Frame 037482/0576 →
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 2, 2020
From: NYTELL SOFTWARE LLC
To: INTELLECTUAL VENTURES ASSETS 158 LLC
Reel/Frame 051777/0173 →
Assignment of Assignor's Interest
May 14, 2021
From: HANGER SOLUTIONS, LLC
To: FOOTHILLS IP LLC
Reel/Frame 056246/0533 →