Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521628 | Fungicidal mixtures | Henry Van Tuyl Cotter, Ewald Sieverding, Petrus Martinus Franciscus Emanuel Jegerings | 2003-02-18 |
| 6518275 | Fungicidal mixtures | Henry Van Tuyl Cotter, Leslie May, Ewald Sieverding | 2003-02-11 |