IP Library Assignment 021355/0555
Patent Assignment
Reel/Frame 021355/0555

Assignment of Assignor's Interest

Recorded: 2008-08-07 Pages: 3
Assignors
YOSHIDA, AKITO
Executed: 2005-07-25
DREIZA, MAHMOUD
Executed: 2005-07-25
Assignee
AMKOR TECHNOLOGY, INC.
1900 S. PRICE ROAD, CHANDLER, ARIZONA, 85248-1604
Covered Property (1)
Land Patterns for a Semiconductor Stacking Structure and Method Therefor
Patent: 7,691,745 →
Application: 12/187,578 →
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent Security Agreement Jun 3, 2009
From: AMKOR TECHNOLOGY, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 022764/0864 →
Patent Security Agreement Dec 6, 2012
From: AMKOR TECHNOLOGY, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 029422/0178 →
Security Interest Aug 1, 2018
From: AMKOR TECHNOLOGY, INC.
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 046683/0139 →
Assignment of Assignor's Interest Oct 9, 2020
From: AMKOR TECHNOLOGY, INC.
To: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE.LTD.
Reel/Frame 054067/0135 →