Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464188 | Nutrient feeding support appparatus | — | 2002-10-15 |
| 5219761 | Method and a kit for diagnosing plant diseases | Richard K. Lankow, Sally A. Miller, G. David Grothaus, Frank P. Petersen, Dennis Stocker +2 more | 1993-06-15 |
| 5047207 | Kit for diagnosing plant diseases | Richard K. Lankow, Sally A. Miller, G. David Grothaus, Frank P. Petersen, Dennis Stocker +2 more | 1991-09-10 |