DAI; Xinhua
Patent Applications and Registrations
Patent applications and USPTO patent grants for DAI; Xinhua.The latest application filed is for "apparatus and method for quantitative detection of gases".
- DAI; Xinhua - Beijing CN
- Dai; Xinhua - Shanghai CN
| Patent | Date |
|---|---|
| Apparatus And Method For Quantitative Detection Of Gases App 20220307972 - HUANG; Zejian ; et al. | 2022-09-29 |
| Medicine bottle with solid silica flaky drying agent Grant 9,745,114 - Dai August 29, 2 | 2017-08-29 |
| Medicine Bottle with Solid Silica Flaky Drying Agent App 20140209488 - Dai; Xinhua | 2014-07-31 |
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