IP Library › Assignment 030222/0792
Patent Assignment
Reel/Frame 030222/0792

Merger

Recorded: 2013-04-16 Pages: 10
Assignor
STINGER WELLHEAD PROTECTION, INC.
Executed: 2011-12-20
Assignee
OIL STATES ENERGY SERVICES, L.L.C.
333 CLAY STREET, HOUSTON, TEXAS, 77002
Covered Properties (7)
Quick-change wear sleeve for a high-pressure fluid conduit
Patent: 8,528,585 →
Application: 11/414,582 →
Publication: US 2007/0251578
Low Profile, High Capacity Ball Injector
Patent: 8,869,882 →
Application: 12/974,615 →
Publication: US 2012/0152525
Horizontal Frac Ball Injector
Patent: 8,869,883 →
Application: 13/032,163 →
Publication: US 2012/0211219
Controlled Aperture Ball Drop
Patent: 8,636,055 →
Application: 13/101,805 →
Publication: US 2012/0279717
Threaded Union for Tubulars Used in High-Pressure Fluid Applications
Application: 13/182,331 →
Publication: US 2011/0266795
Erosion Resistant Frac Head
Patent: 8,820,400 →
Application: 13/227,943 →
Publication: US 2011/0315370
Frac Head with Sacrificial Wash Ring
Patent: 8,770,277 →
Application: 13/240,166 →
Publication: US 2013/0075079
Related Assignments (11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 28, 2006
From: MCGUIRE, BOB
To: OIL STATES ENERGY SERVICES, INC.
Reel/Frame 017848/0575 →
Assignment of Assignor's Interest Dec 21, 2006
From: OIL STATES ENERGY SERVICES, INC.
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 018767/0230 →
Change of Assignee Address Jul 19, 2007
From: STINGER WELLHEAD PROTECTION, INC.
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 019588/0172 →
Assignment of Assignor's Interest Dec 21, 2010
From: MCGUIRE, BOB; ARTHERHOLT, DANNY LEE
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 025545/0988 →
Assignment of Assignor's Interest Mar 10, 2011
From: MCGUIRE, BOB; ARTHERHOLT, DANNY LEE
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 025939/0832 →
Assignment of Assignor's Interest May 5, 2011
From: YOUNG, JOEL H.; BEASON, RONALD B.; CANNON, NICHOLAS J.; MCGUIRE, BOB
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 026233/0876 →
Assignment of Assignor's Interest Jul 13, 2011
From: MCGUIRE, BOB
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 026586/0947 →
Assignment of Assignor's Interest Sep 8, 2011
From: MCGUIRE, BOB
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 026873/0573 →
Assignment of Assignor's Interest Sep 22, 2011
From: ARTHERHOLT, DANNY LEE
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 026949/0118 →
Assignment of Assignor's Interest Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →
Security Interest Jan 29, 2026
From: OIL STATES ENERGY SERVICES, L.L.C.; OIL STATES INDUSTRIES, INC.; GEODYNAMICS, INC.; TEMPRESS TECHNOLOGIES, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 074532/0194 →