Patent Assignment
Reel/Frame 026526/0226
Change of Assignee Address
Recorded: 2011-06-28
Pages: 2
Assignor
STINGER WELLHEAD PROTECTION, INC.
Executed: 2007-07-16
Assignee
STINGER WELLHEAD PROTECTION, INC.
4301 WILL ROGERS PARKWAY, SUITE 600-700, OKLAHOMA CITY, OKLAHOMA, 73108
Covered Property
(1)
Multi-Lock Adapters for Independent Screwed Wellheads and Methods of Using Same
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 28, 2011
From: DALLAS, L MURRAY; MCGUIRE, BOB
To: HWCES INTERNATIONAL
Reel/Frame 026526/0026 →
Assignment of Assignor's Interest
Jun 28, 2011
From: HWCES INTERNATIONAL
To: HWC ENERGY SERVICES, INC.
Reel/Frame 026526/0070 →
Assignment of Assignor's Interest
Jun 28, 2011
From: OIL STATES ENERGY SERVICES, INC.
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 026526/0172 →
Change of Name
Jun 28, 2011
From: HWC ENERGY SERVICES, INC.
To: OIL STATES ENERGY SERVICES, INC.
Reel/Frame 026526/0214 →
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 →