Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8256270 | Pipeline pressure tool | Brian J. Fielding | 2012-09-04 | $264,980,000 |
| 7958938 | System and vessel for supporting offshore fields | Calvin W. Crossley, Tracy A. Fowler, M. Sidney Glasscock, Matthew N. Greer, Roald T. Lokken +2 more | 2011-06-14 | $162,161,000 |