Assignee
Inventors
- William Henry Bernhart (12 patents)
- John Thompson (6 patents)
- John Raymond Penica (2 patents)
- Paul Steven Sremcich (5 patents)
- John E. Hampton (5 patents)
- Brent David Yohn (37 patents)
- Keith Edwin Miller (61 patents)
US Patent 7512433 · Granted Mar 31, 2009