IP Library Assignment 021131/0683
Patent Assignment
Reel/Frame 021131/0683

Assignment of Assignor's Interest

Recorded: 2008-06-13 Pages: 3
Assignor
MACKAY, JOHN
Executed: 2008-06-05
Assignee
SPHERETEK, LLC
1206 E. MT. VIEW - ALVISO ROAD, SUNNYVALE, CALIFORNIA, 94089
Covered Property (1)
Forming Solder Balls on Substrates
Patent: 7,604,153 →
Application: 11/370,500 →
Publication: US 2006/0208041
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 13, 2008
From: SPHERETEK, LLC
To: WSTP, LLC
Reel/Frame 021094/0937 →
Assignment of Assignor's Interest Jul 31, 2017
From: WSTP, LLC
To: SEMIPAC, INC.
Reel/Frame 043144/0364 →