Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811799 | Processing method for manufacturing black tea and an improved black tea | Jifu Zhao | 2004-11-02 |
| 6723368 | Method for enhancing post-processing content of beneficial compounds in beverages naturally containing same | Loretta Zapp, Jifu Zhao, Mark L. Lang | 2004-04-20 |