Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9677036 | Ethanol processing facility capable of using a plurality of different feedstocks | Gary Drook, Eric Utterback, Ryan H Drook, Jeff Harts, Jason Drook | 2017-06-13 |
| 9670444 | Ethanol processing facility capable of using a plurality of different feedstocks | Gary Drook, Eric Utterback, Ryan H Drook, Jeff Harts, Jason Drook | 2017-06-06 |