Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302524 | Coal derived oxidation product for seedling growth stimulation | Hendrik A. Van De Venter, Izak J. Cronje | 1994-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302524 | Coal derived oxidation product for seedling growth stimulation | Hendrik A. Van De Venter, Izak J. Cronje | 1994-04-12 |