Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689581 | Biochar products and production | Samuel C. Weaver, Daniel L. Hensley, Jim Bierkamp, Neal Evans, Will Johnson +4 more | 2020-06-23 |
| 9890332 | Biochar products and production | Samuel C. Weaver, Daniel L. Hensley, Jim Bierkamp, Neal Evans, Will Johnson +4 more | 2018-02-13 |
| 9382066 | Sliding wall hopper methods, systems, and devices | Tom Bradshaw, Nick Shaffer | 2016-07-05 |
| 9284115 | Sliding wall hopper methods, systems, and devices | Tom Bradshaw, Nick Shaffer | 2016-03-15 |