Assignee
Inventors
- Christie G. Enke (15 patents)
- Steven J. Ray (7 patents)
- Alexander W. Graham (2 patents)
- Gary M. Hieftje (17 patents)
- Elise Dennis (1 patents)
- Charles J. Barinaga (9 patents)
- David W. Koppenaal (8 patents)
US Patent 8604423 · Granted Dec 10, 2013