Patent Assignment
Reel/Frame 026466/0664
Assignment of Assignor's Interest
Recorded: 2011-06-10
Pages: 4
Assignor
ROBERTSON, MICHAEL C.
Executed: 2011-06-08
Assignee
MCR OIL TOOLS CORPORATION
PO BOX 684, BURLESON, TEXAS, 76097
Covered Property
(1)
Severing of Downhole Tubing with Associated Cable
Patent:
8,020,619 →
Application:
12/055,434 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 1, 2008
From: BOELTE, WILLIAM
To: ROBERTSON, MICHAEL C.
Reel/Frame 020734/0533 →
Assignment of Assignor's Interest
Jun 30, 2011
From: MCR OIL TOOLS CORPORATION
To: ROBERTSON INTELLECTUAL PROPERTIES, LLC
Reel/Frame 026604/0018 →
Assignment of Assignor's Interest
Oct 27, 2011
From: BOELTE, WILLIAM; ROBERTSON, MICHAEL C.
To: MCR OIL TOOLS, LLC
Reel/Frame 027245/0276 →
Assignment of Assignor's Interest
Nov 29, 2011
From: MCR OIL TOOLS, LLC
To: ROBERTSON INTELLECTUAL PROPERTIES, LLC
Reel/Frame 027388/0515 →