Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857335 | Liquid controlled release formulations and method of producing same via multiple emulsion process | — | 1989-08-15 |
| 4844896 | Microencapsulated insecticidal pathogens | Deborah R. Friend | 1989-07-04 |