Assignee
No assignee recorded.
Inventors
- Ivo Rangelow (15 patents)
- Tzvetan Ivanov (4 patents)
- Burkhard Volland (2 patents)
- Teodor Gotszalk (2 patents)
- Unknown
- Unknown
- Yanko Sarov (6 patents)
US Patent 8689359 · Granted Apr 1, 2014
No assignee recorded.