IP Library › Assignment 019411/0157
Patent Assignment
Reel/Frame 019411/0157

Assignment of Assignor's Interest

Recorded: 2007-06-11 Pages: 10
Assignors
ALUMBAUGH, DAVID L.
Executed: 2007-04-13
CHEN, JIUPING
Executed: 2007-04-13
EYL, KEVIN
Executed: 2007-04-16
HORNE, STEPHEN A.
Executed: 2007-04-13
NICHOLS, EDWARD
Executed: 2007-04-13
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Property (1)
Surveying Method Using an Arrangement of Plural Signal Sources
Patent: 7,659,724 →
Application: 11/693,275 →
Publication: US 2008/0239875
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 21, 2009
From: SCHLUMBERGER TECHNOLOGY CORPORATION
To: WESTERNGECO L.L.C.
Reel/Frame 022716/0368 →