Assignee
Inventors
- Nicholas S. Ritchey (32 patents)
- Henry B. Faber (13 patents)
- Nathaniel Kelley Grusin (25 patents)
- James K. Rains (26 patents)
- Gene Edward Austin (46 patents)
- Tobias Schwägli (8 patents)
- William M. Ricci (14 patents)
US Patent 8784425 · Granted Jul 22, 2014