Li Zehua
USPTO Trademark & Patent Filings
Trademark applications and grants for Li Zehua. Li Zehua has 15 trademark applications. The latest application filed is for "ASTRAVOX"
- Company Aliases
- Li Zehua
- Li, Zehua
- zehua li
- LI; Zehua - Beijing CN
- LI; Zehua - Suzhou CN
- Li; Zehua - Beijing CN
| Entity Type | INDIVIDUAL |
| Address | Beilin, Guiyu Town, Chaoyang District No. 25, North 5 Street, Tailing West Rd. Shantou,Guangdong CHINA 515000 |
Trademarks Patents
| Patent Application | Date |
|---|---|
| DOSING CONTROL METHOD AND SYSTEM FOR MICRO-FLOCCULATION IN ULTRAFILTRATION 20220212963 - 17/703953 LIU; Mu ; et al. | 2022-07-07 |
| SIMPLIFIED METHOD, APPARATUS AND SYSTEM FOR MEASURING CORONARY ARTERY VASCULAR EVALUATION PARAMETERS 20220183643 - 17/683490 LIU; Guangzhi ; et al. | 2022-06-16 |
| SYSTEM FOR TREATING REVERSE-OSMOSIS CONCENTRATED WATER WITH PERMANENT HARDNESS 20200189937 - 16/660739 LI; Zehua ; et al. | 2020-06-18 |
| Dosing control method and system for micro-flocculation in ultrafiltration 11,440,819 - 17/703,953 Liu , et al. September 13, 2 | 2022-09-13 |
| System for treating reverse-osmosis concentrated water with permanent hardness 11,046,593 - 16/660,739 Li , et al. June 29, 2 | 2021-06-29 |
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