IP Library Assignment 004127/0154
Patent Assignment
Reel/Frame 004127/0154

Assignment of Assignors Interest.

Recorded: 1983-05-16 Pages: 1
Assignor
ANTHONY, DONALD R.
Executed: 1981-12-07
Assignee
ATLANTIC RICHFIELD COMPANY
A CORP. OF PA, LOS ANGELES, CALIFORNIA
Covered Property (1)
High Pressure Insulating Flange
Patent: 4,407,528 →
Application: 06/330,112 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 17, 2001
From: ATLANTIC RICHFIELD COMPANY
To: PHILLIPS PETROLEUM COMPANY
Reel/Frame 012333/0329 →