Assignment of Assignors Interest.

Recorded: 1992-01-10 Pages: 3

Assignor

LANGLEY, TONY L.

Executed: 1991-12-16

Assignee

ENVIROQUIP, INC.

2526 KRAMER LANE, P.O. BOX 9069, AUSTIN, TX 78766, TEXAS

Covered Property (1)

Sludge Filtering Device and Grid System

Patent: 5,240,609 →

Application: 07/786,110 →

Related Assignments (2)

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