IP Library Assignment 004456/0791
Patent Assignment
Reel/Frame 004456/0791

Assignment of Assignors Interest.

Recorded: 1985-09-20 Pages: 1
Assignor
YOUNG, DONALD C.
Executed: 1984-12-06
Assignee
UNION OIL COMPANY OF CALIFORNIA
A CORP OF CA, LOS ANGELES, CALIFORNIA
Covered Property (1)
Methods for Cleaning Materials
Patent: 4,589,925 →
Application: 06/679,235 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 6, 1995
From: UNION OIL COMPANY OF CALIFORNIA, DBA UNOCAL
To: ENTEK CORPORATION
Reel/Frame 007662/0389 →