Patent Assignment
Reel/Frame 015591/0180
Assignment of Assignor's Interest
Recorded: 2005-01-13
Pages: 3
Assignor
ABB AB INCORPORATED
Executed: 2004-08-10
Assignee
CREE, INC.
4600 SILICON DRIVE, DURHAM, NORTH CAROLINA, 27703
Covered Properties
(2)
Lithographic Methods to Reduce Stacking Fault Nucleation Sites
Silicon Carbide Semiconductor Structures Including Multiple Epitaxial Layers Having Sidewalls
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 6, 2004
From: SUMAKERIS, JOSEPH JOHN
To: CREE, INC.
Reel/Frame 015425/0418 →
Assignment of Assignor's Interest
Dec 6, 2004
From: HALLIN, CHRISTER; LENDENMANN, HEINZ
To: ABB AB INCORPORATED
Reel/Frame 015425/0439 →
Assignment of Assignor's Interest
Dec 6, 2004
From: HALLIN, CHRISTER; LENDENMANN, HEINZ
To: ABB AB INCORPORATED
Reel/Frame 015425/0453 →
Confirmatory License
Nov 30, 2006
From: CREE INCORPORATED
To: NAVY, SECRETARY OF THE UNITED STATES OF AMERICA
Reel/Frame 018641/0757 →
Confirmatory License
Nov 30, 2006
From: CREE INCORPORATED
To: NAVY, SECRETARY OF THE UNITED STATES OF AMERICA
Reel/Frame 018649/0017 →
Security Interest
Jun 30, 2023
From: WOLFSPEED, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
Reel/Frame 064185/0755 →
Release of Security Interest in Intellectual Property Collateral at Reel/Frame No. 64185/0755
Sep 30, 2025
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: WOLFSPEED, INC.
Reel/Frame 072989/0001 →