IP Library › Assignment 018409/0299
Patent Assignment
Reel/Frame 018409/0299

Assignment of Assignor's Interest

Recorded: 2006-10-06 Pages: 3
Assignor
HICKIE, BARTON E.
Executed: 2006-10-06
Assignee
STINGER WELLHEAD PROTECTION, INC.
P.O. BOX 1639, ALLEN, TEXAS, 75013-0028
Covered Property (1)
Retrievable Frac Mandrel and Well Control Stack to Facilitate Well Completion, Re-Completion or Workover and Method of Use
Patent: 7,775,288 →
Application: 11/544,975 →
Publication: US 2008/0083539
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Assignee Address Jul 19, 2007
From: STINGER WELLHEAD PROTECTION, INC.
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 019588/0172 →
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 →
Security Interest Jan 29, 2026
From: OIL STATES ENERGY SERVICES, L.L.C.; OIL STATES INDUSTRIES, INC.; GEODYNAMICS, INC.; TEMPRESS TECHNOLOGIES, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 074532/0194 →