Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11571389 | Delivery devices and methods for making the same | Peter X. Ma, Ming Dang | 2023-02-07 |
| 8623397 | Delivery device and method for forming the same | Peter X. Ma, Xiaohua Liu | 2014-01-07 |