Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865759 | Dry peracid based bleaching product | Thomas S. Coyne, Eric A. Lutkin, Frances E. Mitchell, Ute H. Riggin, Dale S. Steichen +1 more | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865759 | Dry peracid based bleaching product | Thomas S. Coyne, Eric A. Lutkin, Frances E. Mitchell, Ute H. Riggin, Dale S. Steichen +1 more | 1989-09-12 |