Ren Rex Xiaofeng
USPTO Trademark & Patent Filings
Trademark applications and grants for Ren Rex Xiaofeng. Ren Rex Xiaofeng has 1 trademark applications. The latest application filed is for "LIVITA"
- Company Aliases
- Ren, "Rex" Xiaofeng
- xiaofeng rex ren
- Ren, Rex Xiaofeng - Middletown CT
- Ren; Rex Xiaofeng - Middletown CT
Trademarks Patents
| Patent Application | Date |
|---|---|
| One-step process for the preparation of halide-free hydrophobic salts 20040225131 - 10/250801 Ren, Rex Xiaofeng ; et al. | 2004-11-11 |
| Ionic liquid high temperature gas sensors 7,464,580 - 11/522,833 Zeng , et al. December 16, 2 | 2008-12-16 |
| One-step process for the preparation of halide-free hydrophobic salts 7,253,289 - 10/250,801 Ren , et al. August 7, 2 | 2007-08-07 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"LIVITA" 87329757 |
LIVITA 2017-02-09 |
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