IP Library › Assignment 023051/0904
Patent Assignment
Reel/Frame 023051/0904

Assignment of Assignor's Interest

Recorded: 2009-08-04 Pages: 8
Assignors
SHELBY, MARCUS DAVID
Executed: 2009-06-11
DONELSON, MICHAEL EUGENE
Executed: 2009-06-17
COLHOUN, FREDERICK LESLIE
Executed: 2009-06-16
STAFFORD, STEVEN LEE
Executed: 2009-06-11
STEWART, MARK EDWARD
Executed: 2009-06-10
WEINHOLD, STEPHEN
Executed: 2009-06-11
BOOCHARD, EDWARD LEWIS
Executed: 2009-06-19
ESTEP, ROBERT NOAH
Executed: 2009-06-19
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Screw Designs Having Improved Performance with Low Melting Pet Resins
Patent: 8,057,726 →
Application: 12/471,891 →
Publication: US 2009/0315219
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 1, 2011
From: EASTMAN CHEMICAL COMPANY
To: GRUPO PETROTEMEX, S.A. DE C.V.
Reel/Frame 025727/0963 →
Change of Name Jan 11, 2022
From: GRUPO PETROTEMEX, S.A. DE C.V.
To: ALPEK POLYESTER, S.A. DE C.V.
Reel/Frame 058691/0337 →