Brown & Root, Inc.
Records under this name other than patents Brown & Root, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,937,027 | Method and apparatus for transporting and launching an offshore tower Term ended Term ended no later than Feb 10, 1996 · Low confidence | Term ended | Term ended no later than Feb 10, 1996 | Low confidence |
| US 3,937,334 | Pipe handling device Term ended Term ended no later than Feb 10, 1996 · Low confidence | Term ended | Term ended no later than Feb 10, 1996 | Low confidence |
| US 3,937,973 | Method for determining and controlling liquid cooling system characteristics Term ended Term ended no later than Feb 10, 1996 · Low confidence | Term ended | Term ended no later than Feb 10, 1996 | Low confidence |
| US 3,948,196 | Apparatus for burning fluid at a burner mounted on a floating vessel subject to wave action Term ended Term ended no later than Apr 6, 1996 · Low confidence | Term ended | Term ended no later than Apr 6, 1996 | Low confidence |
| US 3,961,493 | Methods and apparatus for purging liquid from an offshore pipeline and/or scanning a pipeline interior Term ended Term ended no later than Jun 8, 1996 · Low confidence | Term ended | Term ended no later than Jun 8, 1996 | Low confidence |
| US 3,965,837 | Vessel having improved wave response characteristics Term ended Term ended no later than Jun 29, 1996 · Low confidence | Term ended | Term ended no later than Jun 29, 1996 | Low confidence |
| US 3,987,636 | Methods and apparatus for anchoring a submerged structure to a waterbed Term ended Term ended no later than Oct 26, 1996 · Low confidence | Term ended | Term ended no later than Oct 26, 1996 | Low confidence |
| US 3,987,637 | Method and apparatus for transporting and erecting an offshore tower Term ended Term ended no later than Oct 26, 1996 · Low confidence | Term ended | Term ended no later than Oct 26, 1996 | Low confidence |
| US 3,987,639 | Methods and apparatus for installing a drill conductor from an offshore tower Term ended Term ended no later than Oct 26, 1996 · Low confidence | Term ended | Term ended no later than Oct 26, 1996 | Low confidence |
| US 3,991,581 | Method and apparatus for handling piling and anchoring an offshore tower Term ended Term ended no later than Nov 16, 1996 · Low confidence | Term ended | Term ended no later than Nov 16, 1996 | Low confidence |