Assignee
Inventors
- Paul W. Alexander (186 patents)
- Michael G. Carpenter (11 patents)
- Leigh A. Berger (6 patents)
- Dale Drew (10 patents)
- Michael E. Kilpinen (5 patents)
- Clayton J. Hayes (4 patents)
- James A. Smith (69 patents)
US Patent 8109567 · Granted Feb 7, 2012