Assignee
Inventors
- Cornel Hagiopol (47 patents)
- David F. Townsend (22 patents)
- Clay E. Ringold (30 patents)
- James W. Johnston (17 patents)
- Robert McDonald (7 patents)
- Metric M. Simpson (5 patents)
- Frederick S. Potter (7 patents)
US Patent 9834890 · Granted Dec 5, 2017