Assignee
Inventors
- David J. Heldebrant (23 patents)
- Ward E. TeGrotenhuis (26 patents)
- Charles Freeman (23 patents)
- Michael Elliott (14 patents)
- Phillip K. Koech (15 patents)
- Paul H. Humble (16 patents)
- Feng Zheng (7 patents)
- Jian Zhang (33 patents)
US Patent 9707508 · Granted Jul 18, 2017