IP Library Assignment 020848/0252
Patent Assignment
Reel/Frame 020848/0252

Assignment of Assignor's Interest

Recorded: 2008-04-24 Pages: 6
Assignors
WANG, GENG
Executed: 2008-03-20
BARTH, JR, JOHN E
Executed: 2008-03-26
CHENG, KANGGUO
Executed: 2008-03-20
KIM, HOKI
Executed: 2008-03-22
Assignee
INTERNATIONAL BUSINESS MACHINE CORP
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Dynamic Random Access Memory Circuit, Design Structure and Method
Patent: 7,668,003 →
Application: 12/108,548 →
Publication: US 2009/0268510
Related Assignments (7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 16, 2014
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: TWITTER, INC.
Reel/Frame 032075/0404 →
Security Interest Oct 28, 2022
From: TWITTER, INC.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 061804/0001 →
Security Interest Oct 28, 2022
From: TWITTER, INC.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 061804/0086 →
Security Interest Oct 28, 2022
From: TWITTER, INC.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 062079/0677 →
Release of Security Interest Mar 27, 2025
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: X CORP. (F/K/A TWITTER, INC.)
Reel/Frame 070670/0857 →
Release of Security Interest Apr 30, 2025
From: MORGAN STANLEY SENIOR FUNDING, INC., AS COLLATERAL AGENT
To: X CORP. (F/K/A TWITTER, INC.)
Reel/Frame 071127/0240 →
Termination and Release of Security Interest in Patent Rights (Reel 062079, Frame 0677) Mar 3, 2026
From: MORGAN STANLEY SENIOR FUNDING, INC., AS COLLATERAL AGENT
To: X CORP. (F/K/A TWITTER, INC.)
Reel/Frame 075015/0574 →