Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11634954 | Surge reduction system for running liner casing in managed pressure drilling wells | Joseph Boudreaux, Roland Taylor Hennigan, Tony Wooley, Keith T. Lutgring | 2023-04-25 |
| 8955543 | Large bore auto-fill float equipment | Brad Groesbeck, Jeffrey Arcement, James G. Martens | 2015-02-17 |
| D686106 | Stick figure | Scott Jordan, Jeff P. Jordan | 2013-07-16 |
| 7730965 | Retractable joint and cementing shoe for use in completing a wellbore | James G. Martens, R. Lee Colvard, Brent J. Lirette, Gregory G. Galloway, David J. Brunnert +2 more | 2010-06-08 |
| 7128154 | Single-direction cementing plug | Richard L. Giroux, David J. Brunnert, Gregory G. Galloway | 2006-10-31 |
| 6978781 | Nasal dilator | — | 2005-12-27 |
| 5191159 | Electrical stringed musical instrument | — | 1993-03-02 |