Assignee
Inventors
- Moses M. David (106 patents)
- Andrew K. Hartzell (7 patents)
- Timothy J. Hebrink (84 patents)
- Ta-Hua Yu (43 patents)
- Jun-Ying Zhang (48 patents)
- Kalc C. Vang (4 patents)
- Ming Cheng (6 patents)
US Patent 9939557 · Granted Apr 10, 2018