Assignment of Assignor's Interest

Recorded: 2012-01-30 Pages: 5

Assignors

BRENK, FRANK

Executed: 2011-11-21

WITTE, FRANZ-OTTO

Executed: 2011-11-07

STREPP, WOLFRAM

Executed: 2011-11-07

Assignee

ABB AG

KALLSTADTER STRASSE 1, MANNHEIM, D-68309, GERMANY

Covered Property (1)

Method and Device for Insulation Monitoring of Non-Grounded Electrical Dc and Ac Grids

Patent: 8,994,379 →

Application: 13/297,022 →

Publication: US 2012/0119754

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.