Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597557 | Colorant compositions and processes | Kanta Kumar, Robert A. Davis, Howard J. Buttery | 1997-01-28 |
| 5460805 | Body powder comprising colorant | Robert A. Davis, Howard J. Buttery | 1995-10-24 |
| 5411802 | Colorant compositions and processes | Kanta Kumar, Robert A. Davis, Howard J. Buttery | 1995-05-02 |