Assignee
Inventors
- Thomas Duerr (16 patents)
- Nicholas D. Beser (3 patents)
- James Higbie (6 patents)
- Donna C. Paulhamus (2 patents)
- Michael A. Karls (1 patents)
- Cash J. Costello (4 patents)
- George Barrett (9 patents)
US Patent 7197143 · Granted Mar 27, 2007