Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10590045 | Liquid fertilizer | Dean Blankenburg, Nathan E. Ludtke | 2020-03-17 |
| 10093589 | Stable fertilizers including humectant | Dean Blankenburg, Charles A. Krier | 2018-10-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10590045 | Liquid fertilizer | Dean Blankenburg, Nathan E. Ludtke | 2020-03-17 |
| 10093589 | Stable fertilizers including humectant | Dean Blankenburg, Charles A. Krier | 2018-10-09 |