Assignee
Inventors
- Richard S. Stack (104 patents)
- Michael S. Williams (92 patents)
- Daniel W. Fifer (39 patents)
- Richard A. Glenn (79 patents)
- Geoffrey A. Orth (29 patents)
- Lynn Elliott (31 patents)
- Colleen Stack (3 patents)
US Patent 8972015 · Granted Mar 3, 2015