Patent Assignment
Reel/Frame 021940/0460
Assignment of Assignor's Interest
Recorded: 2008-12-08
Pages: 2
Assignor
YAO, JIANHUA
Executed: 2007-02-20
Assignee
CONOCOPHILLIPS COMPANY
600 N. DAIRY ASHFORD, HOUSTON, TEXAS, 77079
Covered Property
(1)
Composition for the Removal of Heavy Metals from Gases
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 12, 2003
From: CROSS, JOSEPH B.; DODWELL, GLENN W.; SUGHRUE, EDWARD L. II; JOHNSON, MARVIN M.
To: CONOCOPHILLIPS COMPANY
Reel/Frame 014834/0639 →
Assignment of Assignor's Interest
May 15, 2012
From: CONOCOPHILLIPS COMPANY
To: PHILLIPS 66 COMPANY
Reel/Frame 028213/0824 →