Patent Assignment
Reel/Frame 008771/0624
Assignment of Assignor's Interest
Recorded: 1997-08-28
Pages: 4
Assignee
CRYSTAL SYSTEMS, INC.
27 CONGRESS STREET, SALEM, MASSACHUSETTS, 01970
Covered Property
(1)
Method for Purifying Silicon
Patent:
5,972,107 →
Application:
08/919,895 →
Related Assignments
(12)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Apr 19, 2007
From: CRYSTAL SYSTEMS, INC.
To: SALEM FIVE CENTS SAVINS BANK
Reel/Frame 019204/0322 →
Security Agreement
Jan 5, 2010
From: CRYSTAL SYSTEMS, INC.
To: MIDDLESEX SAVINGS BANK
Reel/Frame 023731/0162 →
Release of Security Interest
Feb 1, 2010
From: SALEM FIVE CENTS SAVINGS BANK
To: CRYSTAL SYSTEMS, INC.
Reel/Frame 023870/0863 →
Release of Security Interest
Nov 10, 2010
From: MIDDLESEX SAVINGS BANK
To: CRYSTAL SYSTEMS, INC.
Reel/Frame 025345/0404 →
Merger
Dec 8, 2010
From: CRYSTAL SYSTEMS, INC.
To: GT CRYSTAL SYSTEMS, LLC
Reel/Frame 025468/0600 →
Security Agreement
Dec 14, 2010
From: GT CRYSTAL SYSTEMS, LLC
To: CREDIT SUISSE AG AS ADMINISTRATIVE AGENT
Reel/Frame 025497/0514 →
Release of Lien on Patents Recorded at Reel/Frames 025497/0514 and 025497/0406
Nov 22, 2011
From: CREDIT SUISSE AG, AS COLLATERAL AGENT
To: GT CRYSTAL SYSTEMS, LLC; GTAT CORPORATION (F/K/A GT SOLAR INCORPORATED)
Reel/Frame 027272/0278 →
Security Agreement
Feb 15, 2012
From: GTAT CORPORATION; GT CRYSTAL SYSTEMS, LLC; GT ADVANCED CZ LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 027712/0283 →
Release of Security Interest
Oct 30, 2013
From: BANK OF AMERICA, N.A.
To: GTAT CORPORATION; GT CRYSTAL SYSTEMS, LLC; GT ADVANCED CZ LLC
Reel/Frame 031516/0023 →
Merger
Mar 6, 2015
From: GT CRYSTAL SYSTEMS, LLC
To: GTAT CORPORATION
Reel/Frame 035104/0905 →
Security Interest
Mar 25, 2016
From: GTAT CORPORATION
To: UMB BANK, NATIONAL ASSOCIATION
Reel/Frame 038260/0341 →
Release of Security Interest
May 16, 2017
From: UMB BANK, NATIONAL ASSOCIATION
To: GTAT CORPORATION
Reel/Frame 042479/0517 →