Release of Security Interest

Recorded: 2014-08-08 Pages: 3

Assignor

Executed: 2014-05-30

Assignee

APCO ACQUISITION COMPANY, LLC

250 RIVERSIDE AVENUE NORTH, SARTELL, MINNESOTA, 56377

Covered Properties (3)

Air Release Valve

Patent: 4,586,528 →

Application: 06/708,481 →

Air Throttling Valve for Submerged Pump System

Patent: 4,834,621 →

Application: 07/124,503 →

Atmospheric Compensating Automatic Air Release Valve

Patent: 5,090,439 →

Application: 07/383,437 →

Related Assignments (1)

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