Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8101217 | Method for ethanol production and extraction | Frank A. VanKempen | 2012-01-24 |
| 7972825 | Integrated apparatus for ethanol production and extraction | Frank A. VanKempen | 2011-07-05 |