Patent Assignment
Reel/Frame 020004/0593
Merger
Recorded: 2007-10-18
Pages: 4
Assignor
PHILLIPS PETROLEUM COMPANY
Executed: 2002-12-31
Assignee
CONOCO PHILLIPS COMPANY
600 N DAIRY ASHFORD, HOUSTON, TEXAS, 77079
Covered Property
(1)
Sorbent Compositions
Patent:
6,479,429 →
Application:
08/971,306 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.