Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11839462 | Gastrointestinal tract positioning switch, manufacture method thereof and site-specific delivery capsule | Xiaodong Duan | 2023-12-12 |
| 11076931 | Capsule for detection of gastrointestinal motility and method for preparing the same | Xiaodong Duan, Shaobang Zhang | 2021-08-03 |
| 11000244 | Capsule for measuring motility of a target area and a method for making the capsule | Xiaodong Duan | 2021-05-11 |
| 10953111 | Capsule for measuring motility of a target area | Xiaodong Duan | 2021-03-23 |
| D879297 | Radiopaque marker | Min Li, Xiaodong Duan | 2020-03-24 |
| D875941 | Radiopaque marker | Xiaodong Duan | 2020-02-18 |
| D875942 | Radiopaque marker | Xiaodong Duan | 2020-02-18 |