Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703027 | Monomeric rich silicate system in automatic dishwashing composition with improved glass etching | Janet Layne Marshall | 1997-12-30 |
| 5691303 | Perfume delivery system comprising zeolites | Robert Ya-lin Pan, Jing-Feng You, Sharon Anne Graves, William R. Mueller | 1997-11-25 |