Assignment of Assignor's Interest

Recorded: 2013-03-20 Pages: 3

Assignors

SLATTER, MATTHEW S.

Executed: 2010-09-29

WALKER, ROLAND C.

Executed: 2010-09-30

Assignee

DSI UNDERGROUND SYSTEMS, INC.

447 DUPONT ROAD, MARTINSBURG, WEST VIRGINIA, 25401

Covered Property (1)

Method of Using a Dome Headed Roof Bolt

Patent: 8,801,337 →

Application: 13/847,812 →

Publication: US 2013/0236252

Related Assignments (1)

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