Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8631637 | Auxiliary power unit fire enclosure | Brian C. DeDe, David Eugene Martinez, David Lau | 2014-01-21 |
| 4381868 | Pressure-actuated wellhead sealing assembly | David G. Croy, Lee M. Hollingsworth, Leonard E. Williams, Jr., Richard D. Jolly | 1983-05-03 |