IP Library › Assignment 004530/0183
Patent Assignment
Reel/Frame 004530/0183

Assignment of Assignors Interest.

Recorded: 1986-04-07 Pages: 1
Assignors
WARD, JOHN W.
Executed: 1981-05-04
CARLSON, TIMOTHY L.
Executed: 1981-05-04
Assignee
Covered Property (1)
Process for Treating Waxy Shale Oils
Patent: 4,600,497 →
Application: 06/262,031 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 6, 1995
From: UNION OIL COMPANY OF CALIFORNIA (UNOCAL)
To: UOP
Reel/Frame 007319/0006 →