Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689720 | High-pH oil based adjuvant blend for enhancing efficacy of pesticides | Zenon Woznica, Calvin Messersmith | 2004-02-10 |
| 6645914 | Surfactant-ammonium sulfate adjuvant composition for enhancing efficacy of herbicides | Zenon Woznica, Calvin Messersmith, Edward Szelezniak | 2003-11-11 |
| 6642178 | Adjuvant blend for enhancing efficacy of pesticides | Zenon Woznica, Calvin Messersmith | 2003-11-04 |
| 5658855 | Adjuvants for herbicidal compositions | Robert Matysiak, Zenon Woznica | 1997-08-19 |