Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5023074 | Stabilized amine fluoride dental cream | Ian W. Stewart, Kenneth Harvey | 1991-06-11 |
| 4528181 | Dentifrice containing dual sources of fluoride | Kenneth Harvey, Harry Hayes | 1985-07-09 |
| 4482536 | Extrudable dental cream | Harry Hayes, Kenneth Harvey | 1984-11-13 |
| 4448766 | Dentifrice composition | — | 1984-05-15 |
| 4444747 | Extrudable dental cream | Harry Hayes, Kenneth Harvey | 1984-04-24 |
| 4431630 | Dentifrice composition | — | 1984-02-14 |
| 4426373 | Smooth dental cream | Kenneth Harvey | 1984-01-17 |
| 4425323 | Smooth dental cream | Kenneth Harvey, Hermann Gutenberg | 1984-01-10 |
| 4375460 | Opaque dentifrice | Kenneth Harvey, Harry Hayes | 1983-03-01 |
| 4350680 | Dentifrice | Kenneth Harvey, Harry Hayes | 1982-09-21 |