Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10442614 | Semi-rigid bulk material storage container | Bryan Chapman Lucas, Calvin L. Stegemoeller, Wesley John Warren, Austin Carl Schaffner, Bryan John Lewis | 2019-10-15 |
| 10336533 | Collapsible particulate matter container | Jim B. Surjaatmadja, Calvin L. Stegemoeller, Bryan John Lewis, Austin Carl Schaffner, Bryan Chapman Lucas | 2019-07-02 |
| 10294045 | Bucket conveyor system on storage/delivery system | Bryan Chapman Lucas, Calvin L. Stegemoeller, Bryan John Lewis, Austin Carl Schaffner, Jim B. Surjaatmadja | 2019-05-21 |