IP Library Assignment 004946/0417
Patent Assignment
Reel/Frame 004946/0417

Assignment of Assignors Interest.

Recorded: 1988-09-09 Pages: 3
Covered Property (1)
Method of Building Solder Bumps
Patent: 4,950,623 →
Application: 07/227,347 →
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Effective Date: May 10, 1990 Aug 3, 1990
From: MICROELECTRONICS CENTER OF NORTH CAROLINA
To: MCNC, A CORP. OF NC
Reel/Frame 005388/0923 →
Security Agreement Dec 27, 2005
From: UNITIVE, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 016937/0710 →
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 054036/0599 →