Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7723066 | Processes for in vivo production of astaxanthin and phaffia rhodozyma yeast of enhanced astaxanthin content | Eric A. Johnson, Huei-hsiung Yang, William T. Hall, David Schreiber, Kwok Ho | 2010-05-25 |
| 5356809 | Processes for in vivo production of astaxanthin and phaffia rhodozyma yeast of enhanced astaxanthin content | Eric A. Johnson, Huei-hsiung Yang, William T. Hall, David Schreiber, Kwok Ho | 1994-10-18 |
| 5182208 | Processes for in vivo production of astaxanthin and phaffia rhodozyma yeast of enhanced astaxanthin content | Eric A. Johnson, David Schreiber, Kwok Ho, William T. Hall, Huei-hsiung Yang | 1993-01-26 |