Tsao Yung Sheng
USPTO Trademark & Patent Filings
Trademark applications and grants for Tsao Yung Sheng. Tsao Yung Sheng has 1 trademark applications. The latest application filed is for "U & I"
| Patent Application | Date |
|---|---|
| Intellectual alarming system with automatic call for help 20070153985 - 11/585999 Tsao; Yung-Sheng ; et al. | 2007-07-05 |
| Keyboard with recharge function 20070047184 - 11/259261 Tsao; Yung-Sheng ; et al. | 2007-03-01 |
| Power-saving device for notebook computer 20060129857 - 11/122896 Liu; Chun-Hu ; et al. | 2006-06-15 |
| Keyboard with recharge function 7,433,177 - 11/259,261 Tsao , et al. October 7, 2 | 2008-10-07 |
| Power-saving device for notebook computer 7,343,501 - 11/122,896 Liu , et al. March 11, 2 | 2008-03-11 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"U & I" 78155617 |
U & I 2002-08-19 |
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