Assignee
Inventors
- Ming Wang (49 patents)
- Yu Li (28 patents)
- Hui Du (154 patents)
- Xiaojia Zhang (22 patents)
- Haiyan Gu (33 patents)
- Roman Ivanov (10 patents)
- Robert A. Sprague (128 patents)
- HongMei Zang (109 patents)
US Patent 9778537 · Granted Oct 3, 2017