Assignee
Inventors
- James Duffus (8 patents)
- Curt A. Steeb (27 patents)
- Thomas G. Phillips (49 patents)
- Jeffrey Alan Herold (32 patents)
- William Poole (1 patents)
- William J. Westerinen (80 patents)
- Martin H. Hall (13 patents)
US Patent 8522043 · Granted Aug 27, 2013