Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938796 | Herbicidal compositions of acylated 1,3-dicarbonyl herbicides and antidotes therefor | Lawrence L. Buren, Joanna K. Hsu, Michael P. Ensminger, Charles J. Duerksen, Nicholas N. Poletika | 1990-07-03 |
| 4441914 | Dichloroacetyl oxazolidine herbicide antidotes | Charles J. Duerksen | 1984-04-10 |