IP Library › Assignment 031779/0535
Patent Assignment
Reel/Frame 031779/0535

Assignment of Assignor's Interest

Recorded: 2013-12-13 Pages: 5
Assignors
YOUNG, JOEL H.
Executed: 2011-05-04
BEASON, RONALD B.
Executed: 2011-05-04
CANNON, NICHOLAS J.
Executed: 2011-05-04
MCGUIRE, BOB
Executed: 2011-05-04
ARTHERHOLT, DANNY LEE
Executed: 2011-05-04
Assignee
STINGER WELLHEAD PROTECTION, INC.
4301 WILL ROGERS PARKWAY, SUITE 600, OKLAHOMA CITY, OKLAHOMA, 73108
Covered Property (1)
Controlled Apperture Ball Drop
Patent: 8,839,851 →
Application: 14/105,688 →
Publication: US 2014/0096948
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Dec 17, 2013
From: STINGER WELLHEAD PROTECTION, INC.
To: OIL STATES ENERGY SERVICES, L.L.C.
Reel/Frame 031798/0262 →
Assignment of Assignor's Interest Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →