Assignee
Inventors
- Ralph Friedrich (56 patents)
- Ron G. Ulrich (2 patents)
- James W. Davidson (8 patents)
- Hector P. Mercado (5 patents)
- David Jones (7 patents)
- Ronald A. Viegl (2 patents)
- Liming Chen (30 patents)
US Patent 9057204 · Granted Jun 16, 2015