IP Library › Assignment 021074/0778
Patent Assignment
Reel/Frame 021074/0778

Assignment of Assignor's Interest

Recorded: 2008-06-10 Pages: 12
Assignors
RYTLEWSKI, GARY R.
Executed: 2008-04-04
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
DE CARDENAS, JORGE LOPEZ
Executed: 2008-04-07
HACKWORTH, MATTHEW R.
Executed: 2008-04-15
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Property (1)
Sliding Sleeve Valve Assembly with Sand Screen
Application: 12/058,062 →
Publication: US 2009/0084553
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 24, 2011
From: RYTLEWSKI, GARY R; MORALES, HUGO; BALKRISHNA, GADIYAR; LASSEK, JOHN
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 026796/0925 →