Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9700517 | Acid resistant capsules | Xiongwei He | 2017-07-11 |
| 9655860 | Hydroxypropyl methyl cellulose hard capsules and process of manufacture | David He Xiongwei | 2017-05-23 |
| 9579290 | Method for banding hard capsules using hydroxypropylmethyl cellulose (HPMC) as a base | Xiongwei He | 2017-02-28 |