Assignment of Assignor's Interest

Recorded: 2017-03-02 Pages: 5

Assignors

BALLARD, ROBERT C.

Executed: 2011-02-28

SIGMAN, NATHAN T.

Executed: 2011-02-28

WIMMER, EDGAR A., JR.

Executed: 2011-02-28

Assignee

ABB INC.

12040 REGENCY PARKWAY, SUITE 200, CARY, NORTH CAROLINA, 27518

Covered Properties (2)

Method of Providing Arc-Resistant Dry Type Transformer Enclosure

Patent: 8,375,566 →

Application: 13/037,065 →

Publication: US 2012/0216393

Method of Providing Arc-Resistant Dry Type Transformer Enclosure

Patent: 9,214,271 →

Application: 13/625,557 →

Publication: US 2013/0019464

Related Assignments (3)

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