Patent Assignment
Reel/Frame 028113/0557
Assignment of Assignor's Interest
Recorded: 2012-04-26
Pages: 8
Assignors
BERGGREN, BERTIL
Executed: 2012-01-26
MAJUMDER, RAJAT
Executed: 2012-01-02
RAY, SWAKSHAR
Executed: 2012-03-27
CHAUDHURI, BALARKO
Executed: 2012-02-08
CHAUDHURI, NILANJAN RAY
Executed: 2012-03-27
Assignee
ABB RESEARCH LTD.
AFFOLTERNSTRASSE 44, CH-8050 ZURICH, SWITZERLAND
Covered Property
(1)
Power or Voltage Oscillation Damping in a Power Transmission System
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.