Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D801874 | Container trailer | Wesley John Warren, Keith D. Pewitt, David Wayne Murrell | 2017-11-07 |
| 9771512 | Automatic flow control in mixing fracturing gel | — | 2017-09-26 |
| D783771 | Soft-sided proppant container | Calvin L. Stegemoeller, David Wayne Murrell, Austin Carl Schaffner, Wesley John Warren, Arunkumar Nattamai Santharam | 2017-04-11 |
| D783772 | Soft-sided proppant container | Calvin L. Stegemoeller, Thomas W. Hawkins, Wesley John Warren | 2017-04-11 |
| 9592479 | Automatic flow control in mixing fracturing gel | — | 2017-03-14 |
| D780883 | Rigid proppant container | Austin Carl Schaffner, Glenn Ray Fowler, Calvin L. Stegemoeller, Wesley John Warren, Bryan John Lewis +4 more | 2017-03-07 |