IP Library Assignment 019727/0679
Patent Assignment
Reel/Frame 019727/0679

Assignment of Assignor's Interest

Recorded: 2007-08-08 Pages: 19
Assignor
OIL STATES ENERGY SERVICES, INC.
Executed: 2006-12-19
Assignee
STINGER WELLHEAD PROTECTION, INC.
P.O. BOX 1639, ALLEN, TEXAS, 75013-0028
Covered Property (1)
Multi-Lock Adapters for Independent Screwed Wellheads and Methods of Using Same
Patent: 7,428,931 →
Application: 11/890,906 →
Publication: US 2007/0277968
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Aug 8, 2007
From: HWC ENERGY SERVICES, INC.
To: OIL STATES ENERGY SERVICES, INC.
Reel/Frame 019727/0408 →
Change of Assignee Address Aug 8, 2007
From: STINGER WELLHEAD PROCTECTION, INC.
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 019727/0664 →
Assignment of Assignor's Interest Aug 8, 2007
From: HWCES INTERNATIONAL
To: HWC ENERGY SERVICES, INC.
Reel/Frame 019727/0666 →
Assignment of Assignor's Interest Aug 8, 2007
From: DALLAS, L. MURRAY; MCGUIRE, BOB
To: HWCES INTERNATIONAL
Reel/Frame 019727/0698 →
Merger Oct 15, 2012
From: STINGER WELLHEAD PROTECTION, INCORPORATED
To: OIL STATES ENERGY SERVICES, L.L.C.
Reel/Frame 029131/0638 →
Assignment of Assignor's Interest Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →