Assignee
Inventors
- Alexander G. Chernokalov (7 patents)
- Nikolay Olyunin (11 patents)
- Mikhail Nikolaevich Makurin (33 patents)
- Vladimir Yakovlevich Arkhipenkov (11 patents)
- Ki Young Kim (246 patents)
- Young Ho Ryu (130 patents)
US Patent 9479227 · Granted Oct 25, 2016