Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764854 | Methods for generating doubled haploid plants | Calvin Konzak, Weiguo Liu, Yuanming Zheng | 2004-07-20 |
| 6436165 | Foliar phosphate fertilizers | Calvin Konzak | 2002-08-20 |
| 6362393 | Methods for generating doubled haploid plants | Calvin Konzak, Weiguo Liu, Yuanming Zheng | 2002-03-26 |
| 5372627 | Processes for producing ethylene glycol phosphate esters and foliar fertilizers containing same | Calvin Konzak | 1994-12-13 |