Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5913368 | Method to increase N-use efficiency and reduce leaching | Robert Horton, Daniel E. Ressler, James L. Baker | 1999-06-22 |
| 5797459 | Method and tool to increase in-use efficiency and reduce leaching | Robert Horton, Daniel E. Ressler, James L. Baker | 1998-08-25 |
| 4884436 | Automated tension infiltrometer | Mark D. Ankeny, Robert Horton | 1989-12-05 |