Patent Assignment
Reel/Frame 018084/0413
Assignment of Assignor's Interest
Recorded: 2006-08-10
Pages: 5
Assignors
SMITH, MR. DAVID RANDOLPH
Executed: 2006-02-02
HARKINS, MR. GARY O.
Executed: 2006-02-03
SHANLEY, MR. BRENT
Executed: 2006-02-03
Assignee
DYNA-TEST, LTD. D/B/A DYNA-COIL INJECTION SYSTEMS
1121 N. LONGVIEW, KILGORE, TEXAS, 75662
Covered Property
(1)
Method and Apparatus to Complete a Well Having Tubing Inserted Through a Valve
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 10, 2006
From: THE RESEARCH FACTORY, LC
To: SMITH, MR. DAVID RANDOLPH; HARKINS, MR. GARY O.; SHANLEY, MR. BRENT
Reel/Frame 018084/0329 →
Assignment of Assignor's Interest
Aug 10, 2006
From: SMITH, MR. DAVID RANDOLPH; HARKINS, MR. GARY O.; SHANLEY, MR. BRENT
To: THE RESEARCH FACTORY, LC
Reel/Frame 018084/0105 →
Assignment of Assignor's Interest
Aug 10, 2006
From: DYNA-TEST, LTD. D/B/A DYNA-COIL INJECTION SYSTEMS
To: GENERAL OIL TOOLS, L.P.
Reel/Frame 018084/0432 →
Assignment of Assignor's Interest
Dec 4, 2006
From: GENERAL OIL TOOLS, L.P.
To: BJ SERVICES COMPANY
Reel/Frame 018670/0968 →
Assignment of Assignor's Interest
Dec 4, 2006
From: GENERAL OIL TOOLS, L.P.
To: BJ SERVICES COMPANY
Reel/Frame 018591/0990 →
Re-Record to Correct Name of Assignee Previously Recorded at Reel/Frame 018670/0968
May 22, 2008
From: GENERAL OIL TOOLS, L.P.
To: BJ SERVICES COMPANY, U.S.A.
Reel/Frame 020999/0190 →
Assignment of Assignor's Interest
Jun 29, 2011
From: BJ SERVICES COMPANY, U.S.A.
To: BAKER HUGHES INCORPORATED
Reel/Frame 026519/0520 →