Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11867024 | Manifold and fluid flow control | David N. Spencer, Per Magne Reiten | 2024-01-09 |
| 9284810 | Fluid injection system and method | Michael A. Wenham, Robert Bell | 2016-03-15 |
| 8746350 | Tubing hanger shuttle valve | — | 2014-06-10 |
| 7182320 | Integrated cable guardrail system | Chad Garrett Heimbecker, William Atwood | 2007-02-27 |
| 6454488 | Roadway energy absorbing impact attenuator | David Lewis, David Hubbell, William Atwood | 2002-09-24 |