Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5583015 | Process for production of avermectins | Edmund W. Hafner, Kelvin S. Holdom | 1996-12-10 |
| 5576199 | Process for production of B avermectins | Edmund W. Hafner, Kelvin S. Holdom | 1996-11-19 |
| 5565359 | Cultures for production of B avermectins | Edmund W. Hafner, Kelvin S. Holdom | 1996-10-15 |
| 5525506 | Process for production of avermectins and cultures therefor | Edmund W. Hafner, Kelvin S. Holdom | 1996-06-11 |
| 5387509 | Ethylated avermectins | Steven Hawrylik | 1995-02-07 |
| 5238848 | Cultures for production of avermectins | Edmund W. Hafner, Kelvin S. Holdom | 1993-08-24 |
| 5234831 | Cultures for production of B avermectins | Edmund W. Hafner, Kelvin S. Holdom | 1993-08-10 |
| 5077278 | Non-natural demethylavermectins compositions and method of use | Edmund W. Hafner, Kelvin S. Holdom | 1991-12-31 |