Assignee
Inventors
- David James Birdsall (5 patents)
- Mileta Babovic (4 patents)
- Mikael Per Uno Carlsson (10 patents)
- Samuel Arthur French (7 patents)
- Michiel Nijemeisland (2 patents)
- William Maurice Sengelow (7 patents)
- Edmund Hugh Stitt (9 patents)
US Patent 8557728 · Granted Oct 15, 2013