Assignee
Inventors
- Yongsen Chai (5 patents)
- Zhancun Jiang (1 patents)
- Kaiming Wang (2 patents)
- Zhichun Zhang (8 patents)
- Peishi Lu (1 patents)
- Zezhen Hua (1 patents)
- Sheng Xu (131 patents)
- Zongrui Chi (5 patents)
US Patent 7475445 · Granted Jan 13, 2009