Assignee
Inventors
- Lisa A. Hasvold (33 patents)
- John K. Pratt (51 patents)
- Keith F. McDaniel (28 patents)
- George S. Sheppard (36 patents)
- Dachun Liu (40 patents)
- Steven W. Elmore (57 patents)
- Robert Hubbard (15 patents)
US Patent 9493411 · Granted Nov 15, 2016