Assignment of Assignors Interest.

Recorded: 1982-09-28 Pages: 3

Assignor

PAYNE, LARRY D.

Executed: 1982-09-23

Assignee

T.D. WILLIAMSON, INC.

TULSA, OKLAHOMA

Covered Property (1)

Pipeline Pig Having Improved Means of Sensing Changes in the Internal Configuration of a Pipeline

Patent: 4,457,073 →

Application: 06/425,433 →

Related Assignments (1)

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