IP Library › Assignment 013357/0438
Patent Assignment
Reel/Frame 013357/0438

Assignment of Assignor's Interest

Recorded: 2002-09-30 Pages: 5
Assignor
LEHMAN, LYLE V.
Executed: 2002-09-20
Assignee
HALLIBURTON ENERGY SERVICES
10200 BELLAIRE BLVD., HOUSTON, TEXAS, 77072
Covered Property (1)
Mitigating Risk by Using Fracture Mapping to Alter Formation Fracturing Process
Patent: 6,935,424 →
Application: 10/260,651 →
Publication: US 2004/0206495
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 17, 2003
From: WRIGHT, CHRISTOPHER A.
To: WRIGHT, CHRISTOPHER A.
Reel/Frame 014695/0553 →
Assignment of Assignor's Interest Nov 3, 2005
From: WRIGHT, CHRISTOPHER A.
To: PINNACLE TECHNOLOGIES, INC.
Reel/Frame 016725/0829 →
Assignment of Assignor's Interest Apr 6, 2009
From: PINNACLE TECHNOLOGIES, INC.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 022520/0919 →