IP Library › Assignment 016109/0217
Patent Assignment
Reel/Frame 016109/0217

Assignment of Assignor's Interest

Recorded: 2004-12-27 Pages: 3
Assignors
SILJESTROM, ROLAND
Executed: 2004-11-08
DOFNAS, LARS
Executed: 2004-11-08
JIANG-HAFNER, YING
Executed: 2004-11-08
Assignee
ABB TECHNOLOGY LTD.
AFFOLTEMSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property (1)
Voltage Source Converter
Patent: 7,239,535 →
Application: 10/929,409 →
Publication: US 2006/0044849
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Nov 15, 2016
From: ABB TECHNOLOGY LTD
To: ABB SCHWEIZ AG
Reel/Frame 040800/0327 →
Assignment of Assignor's Interest Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →