Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4775492 | Thickened liquid bleaching composition | Peter W. Vipond, John S. Parsons | 1988-10-04 |
| 4271030 | Pourable liquid compositions | John M. Brierley, John S. Parsons, Robert A. Jones | 1981-06-02 |