Assignee
Inventors
- Mei Cai (161 patents)
- Yunfeng Lu (48 patents)
- Zhiwang Wu (3 patents)
- Lee Lizhong Feng (3 patents)
- Martin S. Ruthkosky (11 patents)
- John T. Johnson (16 patents)
- Frederick T. Wagner (18 patents)
US Patent 8025861 · Granted Sep 27, 2011