Assignment of Assignor's Interest

Recorded: 2007-08-22 Pages: 6

Assignor

MUNICIPAL PIPE TOOL CO., INC.

Executed: 2007-08-03

Assignee

MPT ACQUISITION, LLC

10498 WILLIAMSBURG TRAIL, FRANKFORT, ILLINOIS, 60423

Covered Properties (4)

Conduit Liner Cutter

Patent: 6,386,797 →

Application: 09/681,161 →

Method for Sealing an Annular Space

Patent: 6,641,688 →

Application: 09/681,417 →

Infiltration Control System and Method

Patent: 6,565,284 →

Application: 09/733,592 →

Publication: US 2002/0071721

Method for Sealing an Annular Space

Patent: 7,094,308 →

Application: 10/636,413 →

Related Assignments (2)

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