IP Library › Assignment 020832/0485
Patent Assignment
Reel/Frame 020832/0485

Assignor's Change of Address

Recorded: 2008-04-21 Pages: 2
Assignor
STINGER WELLHEAD PROTECTION, INC.
Executed: 2007-05-24
Assignee
STINGER WELLHEAD PROTECTION, INC.
4301 WILL ROGERS PARKWAY, SUITE 600-700, OKLAHOMA CITY, OKLAHOMA, 73108
Covered Property (1)
Slip Spool Assembly and Method of Using Same
Patent: 7,743,856 →
Application: 12/106,440 →
Publication: US 2008/0196882
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 21, 2008
From: MCGUIRE, BOB; DALLAS, L. MURRAY; ROSENHAUCH, IRWIN
To: HWCES INTERNATIONAL
Reel/Frame 020831/0287 →
Assignment of Assignor's Interest Apr 21, 2008
From: HWCES INTERNATIONAL
To: OIL STATES ENERGY SERVICES, INC.
Reel/Frame 020831/0697 →
Assignment of Assignor's Interest Apr 21, 2008
From: OIL STATES ENERGY SERVICES, INC.
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 020831/0877 →
Merger Oct 15, 2012
From: STINGER WELLHEAD PROTECTION, INCORPORATED
To: OIL STATES ENERGY SERVICES, L.L.C.
Reel/Frame 029131/0638 →
Assignment of Assignor's Interest Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →