IP Library › Assignment 033746/0176
Patent Assignment
Reel/Frame 033746/0176

Assignment of Assignor's Interest

Recorded: 2014-09-16 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 Aperture Ball Drop
Patent: 9,869,151 →
Application: 14/487,211 →
Publication: US 2015/0000893
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Sep 16, 2014
From: STINGER WELLHEAD PROTECTION, INC.
To: OIL STATES ENERGY SERVICES, L.L.C.
Reel/Frame 033746/0297 →
Assignment of Assignor's Interest Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →