Patent Assignment
Reel/Frame 005731/0824
Assignment of Assignors Interest.
Recorded: 1991-05-31
Pages: 2
Assignor
MILLER, CHARLES B.
Executed: 1991-05-29
Assignee
ASHLAND OIL, INC. A CORP. OF KY
ASHLAND, KENTUCKY
Covered Property
(1)
Point of Purchase Gasoline Analyzing/Blending
Patent:
6,163,738 →
Application:
07/708,585 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 3, 1999
From: ASHLAND INC.
To: MARATHON ASHLAND PETROLEUM LLC
Reel/Frame 009971/0516 →
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 →