Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8491670 | Anthocyanin pigment/dye compositions and method of providing composition through extraction from corn | Regina Celia Bertoldo de Barros, Frederic John Rigelhof, Lee Kent French | 2013-07-23 |
| 8124143 | Anthocyanin pigment/dye compositions through corn extraction | Regina Celia Bertoldo de Barros, Frederic John Rigelhof, Lee Kent French | 2012-02-28 |