Patent Assignment
Reel/Frame 004651/0834
Assignment of Assignors Interest.
Recorded: 1987-01-12
Pages: 1
Assignors
NEIDIG, ARNO
Executed: 1982-06-25
AKYUREK, ALTAN
Executed: 1982-06-28
HETTMANN, HUBERT
Executed: 1982-07-01
Assignee
BROWN, BOVERI & CIE AKTIENGESELLSCHAFT
A GERMAN CORP, MANNHEIM, GERMANY
Covered Property
(1)
Rectifier Module
Patent:
4,670,771 →
Application:
06/762,802 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 31, 2002
From: ABB AG, FORMERLY ASEA BROWN BOVERI AG
To: IXYS SEMICONDUCTOR GMBH
Reel/Frame 012569/0105 →
Assignment of Assignor's Interest
Mar 8, 2002
From: ABB AG
To: IXYS SEMICONDUCTOR GMBH
Reel/Frame 012683/0157 →
Assignment of Assignor's Interest
Sep 30, 2002
From: IXYS SEMICONDUCTOR GMBH
To: IXYS CORPORATION
Reel/Frame 013343/0297 →
Confirmatory License
Jul 3, 2007
From: UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL
To: NATIONAL SCIENCE FOUNDATION
Reel/Frame 019514/0328 →