Assignee
Inventors
- Mark A. Etter (149 patents)
- Timothy Smith (28 patents)
- Robert P. Welsh (160 patents)
- John E. Buck (115 patents)
- Fredrick M. Morgan (12 patents)
- Chad W. Hanson (6 patents)
- James Vintzel (28 patents)
US Patent 8814535 · Granted Aug 26, 2014