Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661817 | Single charge-coupled-device camera for detection and differentiation of desired objects from undesired objects | John D. Hatlestad | 1997-08-26 |
| 5636792 | Dye marker for agricultural row guidance | George F. Nelson, David P. Andersen, Dennis W. Paulinski | 1997-06-10 |
| 5621460 | Optical differentiation between plants and background utilizing a single CCD camera | John D. Hatlestad | 1997-04-15 |