IP Library › Assignment 013129/0758
Patent Assignment
Reel/Frame 013129/0758

Assignment of Assignor's Interest

Recorded: 2002-07-25 Pages: 4
Assignors
CARLSON, BRADLEY T.
Executed: 2002-07-16
HUGHES, RONNIE D.
Executed: 2002-07-16
Assignee
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE, HOUSTON, TEXAS, 77092
Covered Property (1)
Apparatus and Method for Detecting the Launch of a Device in Oilfield Applications
Patent: 6,789,619 →
Application: 10/154,435 →
Publication: US 2003/0192690
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 29, 2016
From: BAKER HUGHES INCORPORATED; BAKER HUGHES OILFIELD OPERATIONS, INC.
To: BJ SERVICES, LLC
Reel/Frame 040804/0552 →
Corrective Assignment to Correct the Address of Assignee Bj Services, Llc Previously Recorded on Reel 040804 Frame 0552. Assignor(S) Hereby Confirms the Patent Assignment Agreement.. Jan 18, 2017
From: BAKER HUGHES INCORPORATED; BAKER HUGHES OILFIELD OPERATIONS, INC.
To: BJ SERVICES, LLC
Reel/Frame 041391/0934 →
Merger Apr 18, 2017
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 042045/0008 →
Merger Apr 18, 2017
From: BJ SERVICES COMPANY LLC
To: WESTERN ATLAS INC.
Reel/Frame 042046/0262 →
Assignment of Assignor's Interest Apr 18, 2017
From: WESTERN ATLAS INC.
To: BJ SERVICES, LLC
Reel/Frame 042046/0447 →
Merger Apr 18, 2017
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 042280/0094 →