Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10080350 | Swiftlets farming for production of edible bird's nests | Yik Hei Sia | 2018-09-25 |
| 9839201 | Swiftlets farming for production of edible bird's nests | Yik Hei Sia | 2017-12-12 |
| 9066501 | Swiftlets farming for production of edible bird's nests | Yik Hei Sia | 2015-06-30 |
| 8651061 | Swiftlets farming for production of edible bird's nests | Yik Hei Sia | 2014-02-18 |
| 8210126 | Swiftlets farming for production of edible bird's nests | Yik Hei Sia | 2012-07-03 |
| 8205577 | Swiftlets farming for production of edible bird's nests | Yik Hei Sia | 2012-06-26 |