Patent applications and USPTO patent grants for TEK Electrical (Suzhou) Co., Ltd..The latest application filed is for "speech system used for robot and robot with speech system".
Patent | Date |
---|---|
Cyclone cleaner Grant 8,671,512 - Qian , et al. March 18, 2 | 2014-03-18 |
Speech System Used For Robot And Robot With Speech System App 20120046788 - Qian; Dongqi | 2012-02-23 |
Cyclone Cleaner App 20120023700 - Qian; Dongqi ;   et al. | 2012-02-02 |
Device for self-determination position of a robot App 20060293808 - Qian; Dongqi | 2006-12-28 |
Cyclonic device for vacuum cleaners having a dust outlet channel in an end wall Grant 6,596,045 - Qian July 22, 2 | 2003-07-22 |
Cyclonic Device For Vacuum Cleaners Having A Dust Outlet Channel In An End Wall App 20030106291 - Qian, Dongqi | 2003-06-12 |
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