Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5226956 | Surface coating compositions | Herbert Frank Askew, John H. W. Turner | 1993-07-13 |
| 5039514 | Alumina hydrate-containing toothpaste | Kenneth A. Evans, Kevin John Wills | 1991-08-13 |
| 5032383 | Alumina hydrate-containing toothpaste | Kenneth A. Evans, Kevin John Wills | 1991-07-16 |