Assignee
Inventors
- Robert Allen (18 patents)
- John M. Leuthen (18 patents)
- Dick L. Knox (29 patents)
- Jerald R. Rider (17 patents)
- Tom G. Yohanan (9 patents)
- Brown Lyle Wilson (51 patents)
- Bryan D. Schulze (3 patents)
US Patent 8141646 · Granted Mar 27, 2012