Patent Assignment
Reel/Frame 019174/0054
Assignment of Assignor's Interest
Recorded: 2007-04-17
Pages: 3
Assignors
ROBINSON, GARY CHARLES
Executed: 2007-04-13
LITVINOV, VOLODYA
Executed: 2007-04-13
ARAKTINGI, UDO G.
Executed: 2007-04-13
Assignee
PRISM SEISMIC INC.
13275 EAST FREMONT PLACE, SUITE 209, CENTENNIAL, COLORADO, 80112
Covered Property
(1)
Method for Converting Seismic Data from the Time Domain to the Depth Domain
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 8, 2011
From: PRISM SEISMIC INCORPORATED
To: PRISM HOLDING CORPORATION
Reel/Frame 025758/0743 →
Security Interest
Jun 2, 2015
From: SIGMA CUBED INC.
To: SILICON VALLEY BANK
Reel/Frame 035769/0803 →
Security Interest
Jun 9, 2015
From: SIGMA CUBED INC.
To: ENHANCED CREDIT SUPPORTED LOAN FUND, LP
Reel/Frame 035808/0342 →
Release of Security Interest
May 17, 2017
From: ENHANCED CREDIT SUPPORTED LOAN FUND, LP
To: SIGMA CUBED, INC.
Reel/Frame 042413/0939 →