Patent Assignment
Reel/Frame 008942/0790
Assignment of Assignor's Interest
Recorded: 1997-12-19
Pages: 3
Assignors
WELCH, WILLIAM T.
Executed: 1997-12-19
BLEDSOE, ROY ROGER, JR.
Executed: 1997-12-19
WILT, BRIAN K.
Executed: 1997-12-19
SUMNER, MICHAEL B.
Executed: 1997-12-19
Assignee
ASHLAND INC.
P.O. BOX 391, 2000 ASHLAND DRIVE, ASHLAND, KENTUCKY, 41114
Covered Property
(1)
Gasoline Rfg Analysis by a Spectrometer
Patent:
6,140,647 →
Application:
08/994,787 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 8, 2005
From: ASHLAND INC.
To: MARATHON ASHLAND PETROLEUM LLC
Reel/Frame 017045/0536 →
Change of Name
Sep 15, 2005
From: MARATHON ASHLAND PETROLEUM LLC
To: MARATHON PETROLEUM COMPANY LLC
Reel/Frame 016536/0297 →
Conversion
Dec 7, 2010
From: MARATHON PETROLEUM COMPANY LLC
To: MARATHON PETROLEUM COMPANY LP
Reel/Frame 025445/0896 →