Feng Yifeng
USPTO Trademark & Patent Filings
Trademark applications and grants for Feng Yifeng. Feng Yifeng has 1 trademark applications. The latest application filed is for "EPSION"
- Company Aliases
- Feng, YiFeng
- yifeng feng
- Feng; Yifeng - Guangdong CN
- Feng, Yifeng - Guangdong CN
Trademarks Patents
| Patent Application | Date |
|---|---|
| LIQUID LOW-SODIUM SILICATE ELECTROLYTE USED FOR A STORAGE BATTERY AND MANUFACTURED BY MAGNETIZATION PROCESS, AND THE USAGE THEREOF 20080044726 - 11/876684 Feng; Yuesheng ; et al. | 2008-02-21 |
| Liquid low-sodium silicate electrolyte used for a storage battery and manufactured by magnetization process, and the usage thereof 20040175623 - 10/480282 Feng, Yuesheng ; et al. | 2004-09-09 |
| Liquid low-sodium siliscate forming-solution used for a storage battery, and a container formation method 20040170889 - 10/480281 Feng, Yuesheng ; et al. | 2004-09-02 |
| Liquid low-sodium silicate electrolyte used for a storage battery and manufactured by magentization process, and the usage thereof 7,642,010 - 11/876,684 Feng , et al. January 5, 2 | 2010-01-05 |
| Liquid low-sodium silicate electrolyte used for a storage battery and manufactured by magnetization process, and the usage thereof 7,501,205 - 10/480,282 Feng , et al. March 10, 2 | 2009-03-10 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"EPSION" 5497494 87683539 |
EPSION 2017-11-14 |
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