Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866708 | Joining tubular members | Craig D. Johnson, Matthew R. Hackworth, Michael Dean Langlais, David W. Wang, Laurent Alteirac +5 more | 2011-01-11 |
| 7493959 | Joining tubular members | Craig D. Johnson, Matthew R. Hackworth, Michael Dean Langlais, David W. Wang, Laurent Alteirac +5 more | 2009-02-24 |
| 7363974 | Gravel packing a well | David W. Wang, Michael Dean Langlais | 2008-04-29 |
| 7147054 | Gravel packing a well | David W. Wang, Michael Dean Langlais | 2006-12-12 |