Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6417155 | Laundry bars comprising non-staining water soluble polymeric colorants | Zhaolin Zhou | 2002-07-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6417155 | Laundry bars comprising non-staining water soluble polymeric colorants | Zhaolin Zhou | 2002-07-09 |