Patent Assignment
Reel/Frame 014079/0294
Assignment of Assignor's Interest
Recorded: 2003-05-20
Pages: 3
Assignee
MARATHON ASHLAND PETROLEUM LLC
539 SOUTH MAIN STREET, FINDLAY, OHIO, 45840-3295
Covered Property
(1)
Viscosity Modification of Heavy Hydrocarbons
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.