IP Library › Assignment 021400/0827
Patent Assignment
Reel/Frame 021400/0827

Corrective Assignment to Correct the Second Assignor's Execution Date, Previously Recorded at Reel 021303 Frame 0480.

Recorded: 2008-08-14 Pages: 12
Assignors
VAAL, RANDY J.
Executed: 2008-06-04
GUTIERREZ, FERNANDO
Executed: 2008-07-24
LUCAS-CLEMENTS, DANIEL
Executed: 2008-06-04
STUNDNER, MICHAEL
Executed: 2008-06-04
HOWELL, ANDREW JOHN
Executed: 2008-06-04
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1700, HOUSTON, TEXAS, 77056
Covered Property (1)
System and Method for Performing Oilfield Production Operations
Patent: 9,175,547 →
Application: 12/133,332 →
Publication: US 2008/0306803
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 28, 2008
From: VAAL, RANDY J.; GUTIERREZ, FERNANDO; LUCAS-CLEMENTS, DANIEL; STUNDNER, MICHAEL
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 021303/0480 →