Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225102 | Encapsulated enzyme in dry bleach composition | Thomas S. Coyne, Blanca L. Haendler, Frances E. Mitchell, Dale S. Steichen | 1993-07-06 |
| 5189987 | Odor controlling animal litter with pine oil | Anna G. Stanislowski | 1993-03-02 |
| 5183655 | Combined odor controlling animal litter | Anna G. Stanislowski, Steven D. Ratcliff | 1993-02-02 |
| 5135743 | Combined odor controlling animal litter | Anna G. Stanislowski, Steven D. Ratcliff | 1992-08-04 |
| 5093021 | Encapsulated enzyme in dry bleach composition | Thomas S. Coyne, Blanca L. Haendler, Frances E. Mitchell, Dale S. Steichen, Carrole L. Johnson | 1992-03-03 |
| 5018482 | Combined odor controlling animal litter | Anna G. Stanislowski, Steven D. Ratcliff | 1991-05-28 |
| 5016568 | Odor controlling animal litter with pine oil | Anna G. Stanislowski | 1991-05-21 |
| 4863626 | Encapsulated enzyme in dry bleach composition | Thomas S. Coyne, Blanca L. Haendler, Frances E. Mitchell, Dale S. Steichen | 1989-09-05 |