IP Library Assignment 004847/0496
Patent Assignment
Reel/Frame 004847/0496

Assignment of Assignors Interest.

Recorded: 1988-04-04 Pages: 1
Assignor
WITTEN, ERIC B.
Executed: 1987-05-22
Assignee
ATLANTIC RICHFIELD COMPANY
A CORP. OF DE., LOS ANGELES, CALIFORNIA
Covered Property (1)
Retrievable Fluid Flow Control Nozzle System for Wells
Patent: 4,782,896 →
Application: 07/055,489 →
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 →