Patent Assignment
Reel/Frame 026333/0945
Assignment of Assignor's Interest
Recorded: 2011-05-24
Pages: 3
Assignor
SPECIAL DEVICES, INC.
Executed: 2011-05-10
Assignee
AUSTIN STAR DETONATOR COMPANY
25800 SCIENCE PARK DRIVE, CLEVELAND, OHIO, 44122
Covered Property
(1)
Electronic Blasting System Having a Pre-Fire Countdown with Multiple Fire Commands
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 30, 2009
From: TEOWEE, GIMTONG; KOUZNETSOV, ALEX A.
To: SPECIAL DEVICES, INC.
Reel/Frame 023308/0880 →
Security Agreement
Jan 14, 2010
From: SPECIAL DEVICES, INCORPORATED
To: WAYZATA INVESTMENT PARTNERS LLC
Reel/Frame 023783/0305 →
Release of Security Interest
May 24, 2011
From: WAYZATA INVESTMENT PARTNERS, LLC
To: AUSTIN STAR DETONATOR COMPANY
Reel/Frame 026331/0172 →