Patent Assignment
Reel/Frame 030260/0424
Security Agreement
Recorded: 2013-04-22
Pages: 10
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Assignor
OPTEK MUSIC SYSTEMS, INC.
Executed: 2013-04-01
Assignee
OPTEK FW INVESTMENT, L.P.
301 COMMERCE STREET, SUITE 2280, FORT WORTH, TEXAS, 76102
Covered Property
(1)
Music Training Instrument and Method
Patent:
5,266,735 →
Application:
07/985,250 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 3, 2007
From: SHAFFER, JOHN R
To: OPTEK MUSIC SYSTEMS, INC.
Reel/Frame 019910/0208 →
Security Interest
Jun 27, 2014
From: OPTEK MUSIC SYSTEMS, INC.
To: OPTEK FW INVESTMENT, L.P.
Reel/Frame 033246/0309 →
Security Interest
Jun 9, 2015
From: OPTEK MUSIC SYSTEMS, INC.
To: OPTEK FW INVESTMENT, L.P.
Reel/Frame 035865/0869 →
Security Interest
Aug 2, 2016
From: OPTEK MUSIC SYSTEMS, INC.
To: OPTEK FW INVESTMENT, L.P.
Reel/Frame 039312/0871 →