Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12069981 | Research plot seeder with planting units controlled to trip at different times to create aligned alleyways | — | 2024-08-27 |
| 10091928 | Seed research plot planter and field layout system | — | 2018-10-09 |
| 9622403 | Seed research plot planter and field layout system | — | 2017-04-18 |
| 9586711 | Automated seed packet handling machine and method for research plot seed planters | — | 2017-03-07 |
| 8948976 | Seed research plot planter and field layout system | — | 2015-02-03 |
| 6615754 | Vacuum seed planter for test plots and method of use | Jack D. Hefling, Edward A. Spexarth | 2003-09-09 |