IP Library › Assignment 024192/0177
Patent Assignment
Reel/Frame 024192/0177

Assignment of Assignor's Interest

Recorded: 2010-04-06 Pages: 8
Assignors
MCGUIRE, BOB
Executed: 2005-05-01
DALLAS, L. MURRAY
Executed: 2005-05-01
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 Plug Valve
Patent: 7,946,558 →
Application: 12/754,921 →
Publication: US 2010/0187461
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 6, 2010
From: HWCES INTERNATIONAL
To: HWC ENERGY SERVICES, INC.
Reel/Frame 024192/0265 →
Assignment of Assignor's Interest Apr 6, 2010
From: OIL STATES ENERGY SERVICES, INC.
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 024192/0406 →
Change of Name Apr 6, 2010
From: HWC ENERGY SERVICES, INC.
To: OIL STATES ENERGY SERVICES, INC.
Reel/Frame 024192/0478 →
Assignee Change of Address Apr 6, 2010
From: STINGER WELLHEAD PROTECTION, INC.
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 024192/0546 →
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 →