IP Library › Assignment 023740/0255
Patent Assignment
Reel/Frame 023740/0255

Assignment of Assignor's Interest

Recorded: 2010-01-06 Pages: 4
Assignors
DALLAS, L. MURRAY
Executed: 2005-07-11
MCGUIRE, BOB
Executed: 2005-07-11
ARTHERHOLT, DANNY LEE
Executed: 2005-07-11
Assignee
HWCES INTERNATIONAL
THREE ALLEN CENTER, 333 CLAY STREET, SUITE 4620, C/O OIL STATES INTERNATIONAL, INC., HOUSTON, TEXAS, 77002
Covered Property (1)
High-Pressure Threaded Union with Metal-to-Metal Seal, and Metal Ring Gasket for Same
Patent: 7,922,216 →
Application: 12/652,967 →
Publication: US 2010/0096852
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 6, 2010
From: HWCES INTERNATIONAL
To: OIL STATES ENERGY SERVICES, INC.
Reel/Frame 023740/0446 →
Assignment of Assignor's Interest Jan 6, 2010
From: OIL STATES ENERGY SERVICES, INC.
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 023740/0543 →
Change of Assignee Address Jan 6, 2010
From: STINGER WELLHEAD PROTECTION, INC.
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 023740/0681 →
Merger Oct 16, 2012
From: STINGER WELLHEAD PROTECTION, INCORPORATED
To: OIL STATES ENERGY SERVICES, L.L.C.
Reel/Frame 029138/0764 →
Assignment of Assignor's Interest Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →