IP Library Assignment 021127/0586
Patent Assignment
Reel/Frame 021127/0586

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)
Bumping Electronic Components Using Transfer Substrates
Patent: 7,288,471 →
Application: 10/989,107 →
Publication: US 2005/0150936
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 021127/0589 →
Assignment of Assignor's Interest Jul 31, 2017
From: WSTP, LLC
To: SEMIPAC, INC.
Reel/Frame 043144/0364 →