IP Library Assignment 020157/0562
Patent Assignment
Reel/Frame 020157/0562

Assignment of Assignor's Interest

Recorded: 2007-11-26 Pages: 3
Assignor
DEBRUIN, BRUCE ROGER
Executed: 2007-11-13
Assignee
EASTMAN CHEMCIAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Elimination of Wastewater Treatment System
Application: 11/934,271 →
Publication: US 2008/0179247
Related Assignments (1)
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 →