Hou; Zifeng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hou; Zifeng.The latest application filed is for "projector and method for acquiring coordinate of bright spot".
- Hou; Zifeng - Beijing CN
| Patent | Date |
|---|---|
| Finger pointing apparatus Grant 8,373,656 - Hou , et al. February 12, 2 | 2013-02-12 |
| Projector and method for acquiring coordinate of bright spot Grant 8,079,714 - Peng , et al. December 20, 2 | 2011-12-20 |
| Projector And Method For Acquiring Coordinate Of Bright Spot App 20100149436 - Peng; Shaoping ; et al. | 2010-06-17 |
| Finger Pointing Apparatus App 20090046059 - Hou; Zifeng ; et al. | 2009-02-19 |
| Method for improving channel transmission efficiency in wireless network App 20060153150 - Yang; Xuexian ; et al. | 2006-07-13 |
| Combined long and short distance wireless communication system and its method App 20050064866 - Sun, Guobin ; et al. | 2005-03-24 |
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