Patent Assignment
Reel/Frame 026796/0925
Assignment of Assignor's Interest
Recorded: 2011-08-24
Pages: 18
Assignors
RYTLEWSKI, GARY R
Executed: 2008-04-08
MORALES, HUGO
Executed: 2008-05-29
BALKRISHNA, GADIYAR
Executed: 2008-04-23
LASSEK, JOHN
Executed: 2008-05-02
WHITSITT, JOHN R
Executed: 2008-06-06
CARDENAS, JORGE LOPEZ DE
Executed: 2008-04-07
HACKWORTH, MATTHEW R
Executed: 2008-04-15
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Properties
(2)
System for Completing Multiple Well Intervals
Sliding Sleeve Valve Assembly with Sand Screen
Application:
12/058,062 →
Publication:
US 2009/0084553
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 14, 2004
From: LOPEZ DE CARDENAS, JORGE; RYTLEWSKI, GARY L.; HACKWORTH, MATTHEW R.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 015450/0687 →
Assignment of Assignor's Interest
Jun 10, 2008
From: RYTLEWSKI, GARY R.; MORALES, HUGO; BALKRISHNA, GADIYAR; LASSEK, JOHN
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 021074/0778 →