Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4475919 | Colored medicinal tablet, natural color pigment and method for using the pigment in coloring food, drug and cosmetic products | Edward J. Woznicki, Keith Marshall | 1984-10-09 |
| 4336244 | Colored medicinal tablet, natural color pigment and method for using the pigment in coloring food, drug and cosmetic products | Edward J. Woznicki, Keith Marshall | 1982-06-22 |
| 4274830 | Colored medicinal tablet, natural color pigment and method for using the pigment in coloring food, drug and cosmetic products | Edward J. Woznicki, Keith Marshall | 1981-06-23 |