IP Library Assignment 041489/0756
Patent Assignment
Reel/Frame 041489/0756

Assignment of Assignor's Interest

Recorded: 2017-03-07 Pages: 2
Assignors
WISOTZKI, ELMAR
Executed: 2015-11-17
KOERBER, CHRISTOPH
Executed: 2015-11-17
Assignee
IXYS CORPORATION
1590 BUCKEYE DRIVE, MILPITAS, CALIFORNIA, 95035
Covered Property (1)
Trench Separation Diffusion for High Voltage Device
Patent: 9,922,864 →
Application: 15/452,592 →
Publication: US 2017/0178947
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger and Change of Name Mar 31, 2018
From: IXYS CORPORATION; IXYS, LLC
To: IXYS, LLC
Reel/Frame 045406/0670 →
Assignment of Assignor's Interest May 1, 2019
From: IXYS, LLC
To: LITTELFUSE, INC.
Reel/Frame 049056/0649 →