IP Library › Assignment 018716/0778
Patent Assignment
Reel/Frame 018716/0778

Assignment of Assignor's Interest

Recorded: 2007-01-05 Pages: 3
Assignors
JONES, BILL D., MR.
Executed: 2005-07-07
ROBSON, MARK D., MR.
Executed: 2005-07-07
Assignee
SPECIALTY RENTAL TOOLS & SUPPLY, L.P.
1600 EAST HIGHWAY 6, SUITE 418, ALVIN, TEXAS, 77511
Covered Property (1)
Wellhead Hold-Down Apparatus and Method
Patent: 7,690,435 →
Application: 11/571,709 →
Publication: US 2008/0093087
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Oct 16, 2012
From: SPECIALTY RENTAL TOOLS & SUPPLY, L.L.C.
To: OIL STATES ENERGY SERVICES, L.L.C.
Reel/Frame 029139/0610 →
Assignment of Assignor's Interest Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →