IP Library › Assignment 015043/0780
Patent Assignment
Reel/Frame 015043/0780

Assignment of Assignor's Interest

Recorded: 2004-03-08 Pages: 3
Assignor
SUMAKERIS, JOSEPH JOHN
Executed: 2003-09-03
Assignee
CREE, INC.
4600 SILICON DRIVE, DURHAM, NORTH CAROLINA, 27703-8475
Covered Property (1)
Method to Reduce Stacking Fault Nucleation Sites and Reduce Forward Voltage Drift in Bipolar Devices
Patent: 7,018,554 →
Application: 10/605,312 →
Publication: US 2005/0064723
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →