IP Library › Assignment 029139/0610
Patent Assignment
Reel/Frame 029139/0610

Merger

Recorded: 2012-10-16 Pages: 7
Assignor
Assignee
OIL STATES ENERGY SERVICES, L.L.C.
333 CLAY STREET, HOUSTON, TEXAS, 94306
Covered Properties (5)
Top Entry Sub Arrangement
Patent: 39,509 →
Application: 10/300,451 →
Lockable Swivel Apparatus and Method
Patent: 41,759 →
Application: 10/413,938 →
Articulated Drillstring Entry Apparatus and Method
Patent: 7,131,497 →
Application: 10/708,750 →
Publication: US 2005/0211443
Deflection Swivel and Method
Patent: 7,165,635 →
Application: 10/708,752 →
Publication: US 2005/0211444
Wellhead Hold-Down Apparatus and Method
Patent: 7,690,435 →
Application: 11/571,709 →
Publication: US 2008/0093087
Related Assignments (6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 2, 2004
From: KAUFFMAN, VERNON E; LEETH, DOUGLAS B; LEMKE, JOHN A; SMITH, MAX H
To: SPECIALTY RENTAL TOOLS & SUPPLY, INC.
Reel/Frame 014813/0488 →
Assignment of Assignor's Interest Jul 2, 2004
From: HELMS, CHARLES M.; KAUFFMAN, VERNON E.; LEETH, DOUGLAS B.; LEMKE, JOHN A.
To: SPECIALTY RENTAL TOOLS & SUPPLY, INC.
Reel/Frame 014813/0495 →
Conversion Jun 13, 2006
From: SPECIALTY RENTAL TOOLS & SUPPLY, INC.
To: SPECIALTY RENTAL TOOLS & SUPPLY, L.P.
Reel/Frame 017766/0954 →
Assignment of Assignor's Interest Jan 5, 2007
From: JONES, BILL D., MR.; ROBSON, MARK D., MR.
To: SPECIALTY RENTAL TOOLS & SUPPLY, L.P.
Reel/Frame 018716/0778 →
Merger Dec 12, 2007
From: SPECIALTY RENTAL TOOLS & SUPPLY, L.P.
To: SPECIALTY RENTAL TOOLS & SUPPLY, L..L.C.
Reel/Frame 020232/0726 →
Assignment of Assignor's Interest Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →