Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10442614 | Semi-rigid bulk material storage container | Calvin L. Stegemoeller, Wesley John Warren, Austin Carl Schaffner, Tim H. Hunter, Bryan John Lewis | 2019-10-15 |
| 10336533 | Collapsible particulate matter container | Jim B. Surjaatmadja, Tim H. Hunter, Calvin L. Stegemoeller, Bryan John Lewis, Austin Carl Schaffner | 2019-07-02 |
| 10301106 | Material storage unit for use in subterranean formation operations | Austin Carl Schaffner, Wesley John Warren | 2019-05-28 |
| 10294045 | Bucket conveyor system on storage/delivery system | Tim H. Hunter, Calvin L. Stegemoeller, Bryan John Lewis, Austin Carl Schaffner, Jim B. Surjaatmadja | 2019-05-21 |
| 10259988 | Polymer hydration system and method | Chad Adam Fisher, Calvin L. Stegemoeller | 2019-04-16 |