IP Library › Assignment 015514/0544
Patent Assignment
Reel/Frame 015514/0544

Assignment of Assignor's Interest

Recorded: 2004-06-22 Pages: 5
Assignors
CHEN, CNENKANG DAVID
Executed: 2004-05-20
SMITH, MARK
Executed: 2004-05-20
LAPIERRE, SCOTT
Executed: 2004-05-20
Assignee
HALIBURTON ENERGY SYSTEMS
3000 N. SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032
Covered Property (1)
Integrated Drilling Dynamics System
Patent: 7,313,480 →
Application: 10/759,333 →
Publication: US 2004/0245017
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Assignee's Name. Document Previously Recorded at Reel 015514 Frame 0544. Nov 21, 2006
From: CHEN, CHENKANG DAVID; SMITH, MARK; LAPIERRE, SCOTT
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 018561/0096 →