IP Library › Assignment 026075/0482
Patent Assignment
Reel/Frame 026075/0482

Assignment of Assignor's Interest

Recorded: 2011-04-05 Pages: 3
Assignor
MCGUIRE, BOB
Executed: 2007-07-31
Assignee
STINGER WELLHEAD PROTECTION, INC.
4301 WILL ROGERS PARKWAY, SUITE 600-700, OKLAHOMA CITY, OKLAHOMA, 73108
Covered Property (1)
Casing Mandrel for Facilitating Well Completion, Re-Completion or Workover
Patent: 8,157,005 →
Application: 13/079,927 →
Publication: US 2011/0180252
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Oct 16, 2012
From: STINGER WELLHEAD PROTECTION, INCORPORATED
To: OIL STATES ENERGY SERVICES, L.L.C.
Reel/Frame 029138/0764 →
Assignment of Assignor's Interest Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →