Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9717265 | Rumen-protected lutein product for producing high-lutein dairy products | Zhiyong Duan, Dong Chen, Ye Lao | 2017-08-01 |
| 8815316 | Enzyme product for ruminants | Zhiyong Duan, Ye Lao | 2014-08-26 |