Patent Assignment
Reel/Frame 028526/0959
Assignment of Assignor's Interest
Recorded: 2012-07-11
Pages: 3
Assignors
KILEY, MATTHEW P.
Executed: 2012-07-09
ZONKER, HARRY R.
Executed: 2012-06-27
BURG, JAMES T.
Executed: 2012-06-27
COBES, JOHN W.
Executed: 2012-06-27
Assignee
ALCOA INC.
ALCOA CORPORATE CENTER, 201 ISABELLA STREET, PITTSBURGH, PENNSYLVANIA, 15212-5858
Covered Property
(1)
Method and Apparatus for Connecting Drilling Riser Strings and Compositions Thereof
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 12, 2010
From: SAWTELL, RALPH
To: ALCOA INC.
Reel/Frame 023933/0270 →
Change of Name
Nov 11, 2016
From: ALCOA INC.
To: ARCONIC INC.
Reel/Frame 040599/0309 →
Assignment of Assignor's Interest
Nov 7, 2019
From: ARCONIC INC.
To: NATIONAL COUPLING COMPANY, INC.
Reel/Frame 050951/0001 →