Assignment of Assignor's Interest

Recorded: 2009-02-20 Pages: 6

Assignors

STOL, ISRAEL

Executed: 2009-02-05

THOMPSON, FLOYD

Executed: 2009-01-19

DULSKI, RICHARD S.

Executed: 2009-02-17

Assignee

ALCOA INC.

201 ISABELLA STREET, ALCOA CORPORATE CENTER, PITTSBURGH, PENNSYLVANIA, 15212-5858

Covered Property (1)

Buried-Arc Welding of Metal Work Pieces with Through-the-Arc Seam Tracking

Patent: 8,927,901 →

Application: 12/338,361 →

Publication: US 2009/0230106

Related Assignments (1)

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