Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D801874 | Container trailer | Keith D. Pewitt, David Wayne Murrell, Bryan Chapman Lucas | 2017-11-07 |
| D783771 | Soft-sided proppant container | Calvin L. Stegemoeller, David Wayne Murrell, Bryan Chapman Lucas, Austin Carl Schaffner, Arunkumar Nattamai Santharam | 2017-04-11 |
| D783772 | Soft-sided proppant container | Calvin L. Stegemoeller, Thomas W. Hawkins, Bryan Chapman Lucas | 2017-04-11 |
| D780883 | Rigid proppant container | Austin Carl Schaffner, Glenn Ray Fowler, Bryan Chapman Lucas, Calvin L. Stegemoeller, Bryan John Lewis +4 more | 2017-03-07 |