Assignee
Inventors
- David Alumbaugh (34 patents)
- Andrea Zerilli (5 patents)
- H. Frank Morrison (10 patents)
- Martin Howlid (18 patents)
- James Brady (18 patents)
- Leendert Combee (23 patents)
- Edward Nichols (45 patents)
- Nestor Cuevas (12 patents)
US Patent 8008921 · Granted Aug 30, 2011