Patent Assignment
Reel/Frame 030560/0441
Assignment of Assignor's Interest
Recorded: 2013-06-06
Pages: 3
Assignors
CLINGAN, JAMES RAYMOND
Executed: 2013-05-06
GRAMLICH, JR., PHILLIP EDWIN
Executed: 2013-05-02
Assignee
DSI UNDERGROUND SYSTEMS, INC.
447 DUPONT ROAD, MARTINSBURG, WEST VIRGINIA, 25401
Covered Property
(1)
Tensionable Elongated Bolt Disposed with a Sleeve and Method of Use Thereof
Application:
61/811,561 →