Assignment of Assignors Interest.

Recorded: 1983-12-27 Pages: 1

Assignor

HEARN, DAVID D.

Executed: 1983-12-19

Assignee

ATLANTIC RICHFIELD COMPANY

A CORP.OF PA, LOS ANGELES, CALIFORNIA

Covered Property (1)

Method and Apparatus for Cutting Patterns Through Pipe

Patent: 4,483,721 →

Application: 06/565,262 →

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.