Patent Assignment
Reel/Frame 013786/0979
Assignment of Assignor's Interest
Recorded: 2003-02-16
Pages: 3
Assignor
VAIL, WILLIAM BANNING III
Executed: 2003-02-14
Assignee
SMART DRILLING AND COMPLETION, INC.
3123 - 198TH PLACE S.E., BOTHELL, WASHINGTON, 98012
Covered Properties
(2)
Closed-Loop Conveyance Systems for Well Servicing
Patent:
6,868,906 →
Application:
10/162,302 →
Apparatus and Methods for Completing Oil and Gas Wells
Patent:
7,036,610 →
Application:
10/189,570 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 18, 2003
From: CHITWOOD, JAMES E.
To: SMART DRILLING AND COMPLETION, INC.
Reel/Frame 013785/0120 →
Assignment of Assignor's Interest
Jun 12, 2003
From: SMART DRILLING AND COMPLETION, INC.
To: WEATHERFORD/LAMB, INC.
Reel/Frame 014154/0736 →
Assignment of Assignor's Interest
Sep 29, 2003
From: SMART DRILLING AND COMPLETION, INC.
To: WEATHERFORD/LAMB, INC.
Reel/Frame 014007/0971 →
Assignment of Assignor's Interest
Dec 4, 2014
From: WEATHERFORD/LAMB, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 034526/0272 →