IP Library › Assignment 017284/0878
Patent Assignment
Reel/Frame 017284/0878

Assignment of Assignor's Interest

Recorded: 2006-02-23 Pages: 3
Assignor
TSVETKOV, VALERI F.
Executed: 2006-02-20
Assignee
CREE, INC.
4600 SILICON DRIVE, DURHAM, NORTH CAROLINA, 27703
Covered Property (1)
Growth of Ultra-High Purity Silicon Carbide Crystals in an Ambient Containing Hydrogen
Patent: 7,147,715 →
Application: 10/628,189 →
Publication: US 2005/0022724
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 27, 2004
From: MALTA, DAVID PHILLIP; JENNY, JASON RONALD; HOBGOOD, HUDSON MCDONALD
To: CREE, INC.
Reel/Frame 015014/0223 →
Confirmatory License Dec 18, 2006
From: CREE INCORPORATED
To: NAVY, SECRETARY OF THE, UNITED STATES OF AMERICA
Reel/Frame 018710/0283 →
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 →