Li Xian Jun
USPTO Trademark & Patent Filings
Trademark applications and grants for Li Xian Jun. Li Xian Jun has 1 trademark applications. The latest application filed is for "T.J KOCH"
- Company Aliases
- LI XIAN JUN
- jun xian li
- Li, Xian-Jun - Chengdu CN
- Li; Xian-Jun - Chengdu CN
Trademarks Patents
| Patent Application | Date |
|---|---|
| Catalytic preparation of aryl methyl ketones using a molecular oxygen-containing gas as the oxidant 20030144554 - 10/055016 Chan, Albert Sun-Chi ; et al. | 2003-07-31 |
| Catalytic preparation of aryl methyl ketones using a molecular oxygen-containing gas as the oxidant 6,680,385 - 10/055,016 Chan , et al. January 20, 2 | 2004-01-20 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"T.J KOCH" 5284464 87292853 |
T.J KOCH 2017-01-08 |
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