Patent Assignment
Reel/Frame 021354/0541
Security Agreement
Recorded: 2008-08-08
Pages: 5
Assignor
PROBE TECHNOLOGY SERVICES, INC.
Executed: 2008-08-08
Assignee
WACHOVIA BANK, NATIONAL ASSOCIATION
909 FANNIN, SUITE 2100, HOUSTON, TEXAS, 77010
Covered Properties
(5)
Memory Cement Bond Logging Apparatus and Method
Sonic Instrumentation Apparatus and Method for Cement Bond Logging
Method for Processing Signals in a Cement Bond Logging Tool
Method for Normalizing Signals in a Cement Bond Logging Tool
Method for Initializing Receiver Channels in a Cement Bond Logging Tool
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 19, 2002
From: MCDANIEL, RONALD E.; SMALL, TONY M.; BLOOMFIELD, DWIGHT A.
To: PROBE TECHNOLOGY SERVICES, INC.
Reel/Frame 012617/0883 →
Assignment of Assignor's Interest
Sep 23, 2005
From: HURST, BRIAN; BECKMAN, MARVIN W.
To: PROBE TECHNOLOGY SERVICES, INC.
Reel/Frame 017024/0363 →
Assignment of Assignor's Interest
Sep 23, 2005
From: HURST, BRIAN; MARSHALL, JOHN L.
To: PROBE TECHNOLOGY SERVICES, INC.
Reel/Frame 017036/0680 →
Assignment of Assignor's Interest
Sep 23, 2005
From: HURST, BRIAN; MARSHALL, JOHN L.; O'CONNOR, DAVID M.
To: PROBE TECHNOLOGY SERVICES, INC.
Reel/Frame 017035/0134 →
Assignment of Assignor's Interest
Jul 25, 2008
From: HURST, BRIAN; MARSHALL, JOHN L.
To: PROBE TECHNOLOGY SERVICES, INC.
Reel/Frame 021292/0357 →
Notice of Grant of Security Interest in Patents
Aug 14, 2008
From: PROBE TECHNOLOGY SERVICES, INC.
To: D.E. SHAW DIRECT CAPITAL PORTFOLIOS, L.L.C., AS AGENT
Reel/Frame 021387/0331 →
Security Agreement
Oct 11, 2011
From: PROBE TECHNOLOGY SERVICES, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 027046/0291 →
Release of Security Interest
Jun 16, 2017
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: PROBE TECHNOLOGY SERVICES, INC.
Reel/Frame 042732/0528 →
Release of Security Interest
Jun 29, 2017
From: D. E. SHAW DIRECT CAPITAL PORTFOLIOS, L.L.C.
To: PROBE TECHNOLOGY SERVICES, INC.
Reel/Frame 042862/0985 →