IP Library › Assignment 025545/0988
Patent Assignment
Reel/Frame 025545/0988

Assignment of Assignor's Interest

Recorded: 2010-12-21 Pages: 4
Assignors
MCGUIRE, BOB
Executed: 2010-12-16
ARTHERHOLT, DANNY LEE
Executed: 2010-12-16
Assignee
STINGER WELLHEAD PROTECTION, INC.
4301 WILL ROGERS PARKWAY, SUITE 600-700, OKLAHOMA CITY, OKLAHOMA, 73108
Covered Property (1)
Low Profile, High Capacity Ball Injector
Patent: 8,869,882 →
Application: 12/974,615 →
Publication: US 2012/0152525
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Apr 16, 2013
From: STINGER WELLHEAD PROTECTION, INC.
To: OIL STATES ENERGY SERVICES, L.L.C.
Reel/Frame 030222/0792 →
Assignment of Assignor's Interest Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →