Assignee
Inventors
- Alexander Abrashkevich (12 patents)
- Dmitri Abrashkevich (9 patents)
- Ralph James Bateman (1 patents)
- Stephen Rees (9 patents)
- Yinghua (Amy) Tang (1 patents)
- Robin D. Grosman (11 patents)
- Mark Wilding (64 patents)
US Patent 7783928 · Granted Aug 24, 2010