IP Library Assignment 019727/0666
Patent Assignment
Reel/Frame 019727/0666

Assignment of Assignor's Interest

Recorded: 2007-08-08 Pages: 13
Assignor
HWCES INTERNATIONAL
Executed: 2006-02-28
Assignee
HWC ENERGY SERVICES, INC.
THREE ALLEN CENTER, 333 CLAY STREET, SUITE 4620, C/O OIL STATES INTERNATIONAL, INC., HOUSTON, TEXAS, 77002
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: OIL STATES ENERGY SERVICES, INC.
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 019727/0679 →
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 →