Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8920029 | Sample containment apparatus, systems, and methods | Marko Maucec, Ronald Glen Dusterhoft, Richard D. Rickman | 2014-12-30 |
| 7243724 | Apparatus and method for treating an interval of a wellbore | Ronald W. McGregor, Travis Hailey, William David Henderson, Robert W. Crow, Philip D. Nguyen +1 more | 2007-07-17 |
| 7100691 | Methods and apparatus for completing wells | Philip D. Nguyen, Michael W. Sanders, David Lord, David E. McMechan | 2006-09-05 |
| 6789624 | Apparatus and method for gravel packing an interval of a wellbore | Ronald W. McGregor, Robert Crow, David A. Hejl | 2004-09-14 |
| 4538222 | Apparatus and method for mixing a plurality of substances | Stephen F. Crain, Steven H. Gray, Michael L. Green | 1985-08-27 |