IP Library › Assignment 025321/0629
Patent Assignment
Reel/Frame 025321/0629

Assignment of Assignor's Interest

Recorded: 2010-11-08 Pages: 3
Assignors
MCGUIRE, BOB
Executed: 2007-04-09
ARTHERHOLT, DANNY LEE
Executed: 2007-04-09
Assignee
STINGER WELLHEAD PROTECTION, INC.
P.O BOX 1639, ALLEN, TEXAS, 75013-0028
Covered Property (1)
Multipart Frac Head with Replaceable Components
Patent: 8,113,275 →
Application: 12/941,243 →
Publication: US 2011/0048698
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignee Change of Address Nov 8, 2010
From: STINGER WELLHEAD PROTECTION, INC.
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 025324/0595 →
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 →