Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458443 | Compositions and methods for imparting stain resistance | Robert Collier | 2002-10-01 |
| 6387448 | Compositions and methods for imparting bleach resistance | Robert Collier | 2002-05-14 |