IP Library › Assignment 019954/0637
Patent Assignment
Reel/Frame 019954/0637

Assignment of Assignor's Interest

Recorded: 2007-10-12 Pages: 3
Assignor
SENSOR HIGHWAY LIMITED
Executed: 2007-09-26
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Property (1)
Optical Time Domain Reflectometry
Patent: 7,304,725 →
Application: 10/502,616 →
Publication: US 2005/0117830
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 26, 2004
From: HARTOG, ARTHUR H.; WAIT, PETER C.
To: SENSOR HIGHWAY LIMITED
Reel/Frame 016354/0225 →