IP Library › Assignment 005703/0028
Patent Assignment
Reel/Frame 005703/0028

Assignment of Assignors Interest.

Recorded: 1991-04-05 Pages: 2
Assignor
DE LA FUENTE, EMILIANO
Executed: 1991-04-05
Assignee
Covered Property (1)
Method of Upgrading Residua
Patent: 5,203,987 →
Application: 07/694,225 →
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 →