IP Library › Assignment 026798/0872
Patent Assignment
Reel/Frame 026798/0872

Security Agreement

Recorded: 2011-08-24 Pages: 7
Assignor
Assignee
COMERICA BANK, A TEXAS BANKING ASSOCIATION
39200 SIX MILE ROAD, NATIONAL DOCUMENTATION SERVICES, MAIL CODE 7578, LIVONIA, MICHIGAN, 48152
Covered Properties (5)
Wireless Exploration Seismic System
Patent: 7,773,457 →
Application: 11/538,744 →
Publication: US 2008/0049554
Synchronization of Modules in a Wireless Array
Patent: 8,228,757 →
Application: 12/651,091 →
Publication: US 2011/0158047
Wireless Data Acquisition System and Method Using Self-Initializing Wireless Modules
Patent: 8,614,928 →
Application: 12/651,125 →
Publication: US 2011/0158040
Wireless Exploration Seismic System
Patent: 8,238,197 →
Application: 12/837,177 →
Publication: US 2011/0116344
Wireless Exploration Seismic System
Patent: 8,238,199 →
Application: 12/982,416 →
Publication: US 2011/0110193
Related Assignments (6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 8, 2007
From: CRICE, DOUGLES B.; BEFFA, MIHAI
To: WIRELESS SEISMIC
Reel/Frame 019403/0166 →
Assignment of Assignor's Interest May 7, 2010
From: KOOPER, STEVEN; ELDER, KEITH
To: WIRELESS SEISMIC, INC.
Reel/Frame 024356/0204 →
Assignment of Assignor's Interest Jul 30, 2010
From: BEFFA, MIHAI; DAY, CALVIN; ROSE, KEVIN; KOOPER, STEVEN
To: WIRELESS SEISMIC, INC.
Reel/Frame 024764/0910 →
Assignment of Assignor's Interest Feb 8, 2011
From: ELDER, KEITH; KOOPER, STEVEN; ROSE, KEVIN; DAY, CALVIN
To: WIRELESS SEISMIC, INC.
Reel/Frame 025771/0927 →
Assignment of Assignor's Interest Jun 27, 2012
From: CRICE, DOUGLAS; BEFFA, MIHAI
To: WIRELESS SEISMIC, INC.
Reel/Frame 028455/0820 →
Release of Security Interest May 3, 2017
From: COMERICA BANK
To: WIRELESS SEISMIC, INC.
Reel/Frame 042227/0512 →