Assignee
Inventors
- William Leavitt (6 patents)
- Theodore H. Smick (50 patents)
- Joseph Gillespie (14 patents)
- William H. Park (19 patents)
- Paul Eide (7 patents)
- Drew Arnold (6 patents)
- Geoffrey Ryding (54 patents)
US Patent 8426829 · Granted Apr 23, 2013