Patent Assignment
Reel/Frame 022901/0325
Assignment of Assignor's Interest
Recorded: 2009-07-01
Pages: 4
Assignors
BURG, JAMES T., MR.
Executed: 2009-04-24
STOL, ISRAEL, MR.
Executed: 2009-06-18
SPINELLA, DONALD J., MR.
Executed: 2009-04-16
COBES, JOHN W., JR., MR.
Executed: 2009-06-18
Assignee
ALCOA INC.
ALCOA CORPORATE CENTER, 201 ISABELLA STREET, PITTSBURGH, PENNSYLVANIA, 15212-5858
Covered Property
(1)
Friction Stir Welding Apparatus
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.