Patent Assignment
Reel/Frame 013836/0641
Assignment of Assignor's Interest
Recorded: 2003-02-25
Pages: 3
Assignor
REN, BAOLUTE
Executed: 2003-02-25
Assignee
ALCOA INC.
201 ISABELLA STREET, ALCOA CORPORATE CENTER, PITTSBURGH, PENNSYLVANIA, 15212-5858
Covered Property
(1)
Heat Exchanger Tubing and Heat Exchanger Assembly Using Said Tubing
Patent:
6,739,387 →
Application:
10/374,890 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 29, 2007
From: ALCOA INC.
To: ALCOA EXTRUSIONS, INC.
Reel/Frame 019341/0712 →
Change of Name
Feb 11, 2009
From: ALCOA EXTRUSIONS, INC.
To: SAPA EXTRUSIONS, INC.
Reel/Frame 022240/0659 →
Merger
Jul 15, 2014
From: SAPA EXTRUSIONS, INC.
To: SAPA EXTRUSIONS, INC.
Reel/Frame 033314/0441 →