Changrong Liu
USPTO Trademark & Patent Filings
Trademark applications and grants for Changrong Liu. Changrong Liu has 1 trademark applications. The latest application filed is for "IVINTA"
- Company Aliases
- Changrong Liu
- liu changrong
- Liu; Changrong - Dongguan CN
- Liu; Changrong - Sunnyvale CA
| Entity Type | INDIVIDUAL |
| Address | No.14, Streetshang Group, Mucun Village Mucun Township, Jinggangshan City Jiangxi Province CHINA 343600 |
Trademarks Patents
| Patent Application | Date |
|---|---|
| Candle light holder D735,399 - D/485,666 Liu July 28, 2 | 2015-07-28 |
| Multiphase soft switched DC/DC converter and active control technique for fuel cell ripple current elimination 7,518,886 - 11/249,945 Lai , et al. April 14, 2 | 2009-04-14 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"IVINTA" 97090010 |
IVINTA 2021-10-24 |
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