Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871388 | Herbicidal liquid concentrate compositions | William S. Steller | 1989-10-03 |
| 4845103 | Non-particulate, non-flowable, non-repellant insecticide-bait composition for the control of cockroaches | Laura A. Spaulding | 1989-07-04 |