Patent Assignment
Reel/Frame 009230/0752
Assignment of Assignor's Interest
Recorded: 1998-05-22
Pages: 3
Assignee
MARATHON ASHLAND PETROLEUM LLC
539 SOUTH MAIN STREET, FINDLAY, OHIO, 45840
Covered Property
(1)
Process for Analysis of Asphaltene Content in Hydrocarbon Mixtures by Middle Infrared Spectroscopy
Patent:
6,087,662 →
Application:
09/083,913 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.