Assignee
Inventors
- Unknown
- Brian H. Waring (15 patents)
- Henry Gerard Ardiff (46 patents)
- Bradley Grunden (13 patents)
- David A. Hurst (39 patents)
- John A. Young (37 patents)
- Ralf Klein (51 patents)
- Brian D. Arvidson (51 patents)
US Patent 9821515 · Granted Nov 21, 2017