Assignee
Inventors
- Yuankai Zheng (103 patents)
- Dimitar V. Dimitrov (144 patents)
- Dexin Wang (69 patents)
- Haiwen Xi (128 patents)
- Kaizhong Gao (159 patents)
- Olle Gunnar Heinonen (38 patents)
- Wenzhong Zhu (102 patents)
US Patent 8681539 · Granted Mar 25, 2014