Patent Assignment
Reel/Frame 020389/0635
Assignment of Assignor's Interest
Recorded: 2008-01-19
Pages: 3
Assignee
MICROSEISMIC, INC.
800 TULLY, SUITE 175, HOUSTON, TEXAS, 77079
Covered Property
(1)
Method for Imaging the Earth's Subsurface Using Passive Seismic Sensing
Application:
12/017,010 →
Publication:
US 2009/0185448
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Oct 19, 2009
From: MICROSEISMIC, INC.
To: SQUARE 1 BANK
Reel/Frame 023392/0817 →
Security Agreement
Aug 31, 2012
From: MICROSEISMIC, INC.
To: SQUARE 1 BANK
Reel/Frame 028885/0461 →
Security Agreement
Mar 1, 2013
From: MICROSEISMIC, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 029904/0399 →
Release of Security Interest
Mar 26, 2013
From: SQUARE 1 BANK
To: MICROSEISMIC, INC.
Reel/Frame 030090/0728 →
Security Interest
Mar 31, 2014
From: MICROSEISMIC, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 032566/0396 →