Patent Assignment
Reel/Frame 005131/0219
Assignment of Assignors Interest.
Recorded: 1989-09-01
Pages: 1
Assignor
MAGGARD, STEVEN M.
Executed: 1989-09-01
Assignee
ASHLAND OIL INC., A CORP. OF KY
ASHLAND, KENTUCKY
Covered Property
(1)
Octane Measuring Process and Device
Patent:
4,963,745 →
Application:
07/402,959 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 16, 1992
From: BRIMMER, PAUL J.
To: NIRSYSTEMS INCORPORATED
Reel/Frame 006359/0120 →
Assignment of Assignors Interest.
Jan 21, 1993
From: BRIMMER, PAUL J.
To: NIRSYSTEMS INCORPORATED
Reel/Frame 006388/0699 →
Assignment of Assignor's Interest
Apr 4, 2012
From: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC
To: MARATHON PETROLEUM COMPANY LLC
Reel/Frame 027987/0608 →