Patent Assignment
Reel/Frame 020211/0591
Assignment of Assignor's Interest
Recorded: 2007-12-07
Pages: 3
Assignor
CHITWOOD, JAMES E.
Executed: 2007-12-05
Assignee
SMART DRILLING AND COMPLETION, INC.
3123 - 198TH PLACE S.E., BOTHELL, WASHINGTON, 98012
Covered Property
(1)
Methods and Apparatus to Convey Electrical Pumping Systems into Wellbores to Complete Oil and Gas Wells
Patent:
7,325,606 →
Application:
11/491,408 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 7, 2007
From: VAIL, III, WILLIAM BANNING
To: SMART DRILLING AND COMPLETION, INC.
Reel/Frame 020211/0594 →
Assignment of Assignor's Interest
Dec 7, 2007
From: SMART DRILLING AND COMPLETION, INC.
To: WEATHERFORD/LAMB, INC.
Reel/Frame 020214/0217 →
Assignment of Assignor's Interest
Dec 4, 2014
From: WEATHERFORD/LAMB, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 034526/0272 →