IP Library Assignment 022976/0616
Patent Assignment
Reel/Frame 022976/0616

Assignment of Assignor's Interest

Recorded: 2009-07-20 Pages: 3
Assignor
BIRKHAHN, RONALD H.
Executed: 2009-06-02
Assignee
INTERNATIONAL RECTIFIER CORPORATION
233 KANSAS STREET, EL SEGUNDO, CALIFORNIA, 90245
Covered Property (1)
Rare Earth Enhanced High Electron Mobility Transistor and Method for Fabricating Same
Patent: 8,269,253 →
Application: 12/455,933 →
Publication: US 2010/0308375
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jul 23, 2018
From: INTERNATIONAL RECTIFIER CORPORATION
To: INFINEON TECHNOLOGIES AMERICAS CORP.
Reel/Frame 046612/0968 →