IP Library › Assignment 025471/0350
Patent Assignment
Reel/Frame 025471/0350

Assignment of Assignor's Interest

Recorded: 2010-12-10 Pages: 3
Assignor
ASPLUND, GUNNAR
Executed: 2010-11-29
Assignee
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property (1)
Voltage Source Converter
Patent: 8,422,257 →
Application: 12/997,126 →
Publication: US 2011/0096580
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 040621/0822 →
Assignment of Assignor's Interest Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →