Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346641 | Thickened aqueous abrasive cleanser with improved colloidal stability | Clement K. Choy | 1994-09-13 |
| 5279755 | Thickening aqueous abrasive cleaner with improved colloidal stability | Clement K. Choy | 1994-01-18 |