Assignee
Inventors
- Byung-Ho Chang (2 patents)
- Yong Woo Kim (79 patents)
- Alexandr Vasilievich Garmonov (6 patents)
- Alexandr Victorovich Gluschenko (1 patents)
- Yaroslav Vladimirivich Grischuk (1 patents)
- Vladimir Ivanovich Grischuk (1 patents)
US Patent 7221550 · Granted May 22, 2007