Assignee
Inventors
- Alexander Frank (59 patents)
- Bohdan Raciborski (16 patents)
- James Duffus (8 patents)
- Jeffrey Alan Herold (32 patents)
- Martin H. Hall (13 patents)
- Paul C. Sutton (14 patents)
- Thomas G. Phillips (49 patents)
US Patent 8073442 · Granted Dec 6, 2011