Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828747 | Suspending system for insoluble peroxy acid bleach | Michael P. Aronson, Ralph R. Sepulveda | 1989-05-09 |
| 4824592 | Suspending system for insoluble peroxy acid bleach | Michael P. Aronson | 1989-04-25 |