Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4500556 | Anthocyanin colorant from grape pomace | — | 1985-02-19 |
| 4400400 | Acid soluble blue colorant for food products | Il-Young Maing | 1983-08-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4500556 | Anthocyanin colorant from grape pomace | — | 1985-02-19 |
| 4400400 | Acid soluble blue colorant for food products | Il-Young Maing | 1983-08-23 |