Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10820554 | Plants and seeds of hybrid corn variety CH100027 | Marvin L. Boerboom, Richard G. Stelpflug | 2020-11-03 |
| 10820555 | Plants and seeds of hybrid corn variety CH100087 | Marvin L. Boerboom, Richard G. Stelpflug | 2020-11-03 |
| 10820556 | Plants and seeds of hybrid corn variety CH100047 | Marvin L. Boerboom, Richard G. Stelpflug | 2020-11-03 |
| 10798903 | Plants and seeds of corn variety CV439495 | Richard G. Stelpflug | 2020-10-13 |
| 10638681 | Plants and seeds of hybrid corn variety CH337729 | Marvin L. Boerboom, Richard G. Stelpflug | 2020-05-05 |
| 10542706 | Plants and seeds of corn variety CV702725 | Richard G. Stelpflug | 2020-01-28 |