Chang; Nai-Chia
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Nai-Chia.The latest application filed is for "sound source localization system and sound source localization method".
- Chang; Nai-Chia - Sinying TW
- Chang; Nai-Chia - Tainan County TW
- Chang; Nai-Chia - Sinying City TW
| Patent | Date |
|---|---|
| Sound source localization system and sound source localization method Grant 8,094,833 - Mao , et al. January 10, 2 | 2012-01-10 |
| Collision detection apparatus, collision detecting method and robot and vacuum cleaner using the same Grant 7,952,470 - Liao , et al. May 31, 2 | 2011-05-31 |
| Sound source localization system and sound source localization method App 20080247566 - Mao; Yen-Chieh ; et al. | 2008-10-09 |
| Collision Detection Apparatus, Collision Detecting Method And Robot And Vacuum Cleaner Using The Same App 20080117034 - Liao; Ching-Chi ; et al. | 2008-05-22 |
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