Assignee
Inventors
- C. Frederick Battrell (45 patents)
- Denise Maxine Hoekstra (9 patents)
- Joan Haab (5 patents)
- John R. Williford (9 patents)
- Sabrina N. Gates (1 patents)
- Elizabeth R. Leber (4 patents)
- Isaac Sprague (15 patents)
US Patent 8921085 · Granted Dec 30, 2014