Assignee
Inventors
- Richard S. Stack (104 patents)
- Richard A. Glenn (79 patents)
- William L. Athas (52 patents)
- Michael S. William (2 patents)
- Trevor J. Moody (18 patents)
- Fred E. Silverstein (54 patents)
- Nathan Every (21 patents)
US Patent 8568488 · Granted Oct 29, 2013