Zeng; Tianxiong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zeng; Tianxiong.The latest application filed is for "water treatment system".
- Zeng; Tianxiong - Shenzhen CN
| Patent | Date |
|---|---|
| Water bottle Grant D948,285 - Wu , et al. April 12, 2 | 2022-04-12 |
| Water treatment system Grant 11,235,999 - Wu , et al. February 1, 2 | 2022-02-01 |
| Service life reminding system for water bottle filter element Grant 11,173,433 - Zeng , et al. November 16, 2 | 2021-11-16 |
| Water Treatment System App 20210171384 - Wu; Ziqi ; et al. | 2021-06-10 |
| Service Life Reminding System For Water Bottle Filter Element App 20210146285 - ZENG; Tianxiong ; et al. | 2021-05-20 |
| Air purifier for vehicle Grant D885,544 - Zeng | 2020-05-26 |
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