Patent Assignment
Reel/Frame 022302/0085
Assignment of Assignor's Interest
Recorded: 2009-02-24
Pages: 2
Assignor
THORNELL-PERS, CHRISTER
Executed: 2009-01-28
Assignee
ABB RESEARCH LTD
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property
(1)
Drive System for a Tap Changer
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.