IP Library › Assignment 018747/0699
Patent Assignment
Reel/Frame 018747/0699

Assignment of Assignor's Interest

Recorded: 2007-01-09 Pages: 5
Assignors
TODD, BRADLEY L.
Executed: 2005-11-18
FROST, KEITH A.
Executed: 2005-11-21
WEAVER, JIMMIE D.
Executed: 2005-11-21
CITROWSKE, BESSIE Q.
Executed: 2005-11-17
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD., HOUSTON, TEXAS, 77072
Covered Property (1)
Methods of Modifying Particulate Surfaces to Affect Acidic Sites Thereon
Patent: 7,461,697 →
Application: 11/284,392 →
Publication: US 2007/0114030
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 21, 2005
From: TODD, BRADLEY L.; FROST, KEITH A.; WEAVER, JIMMIE D.; CITROWSKE, BESSIE Q.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 017266/0124 →