Assignee
Inventors
- Phillip Randall Staver (13 patents)
- William Taylor Lotshaw (13 patents)
- Michael Francis Xavier Gigliotti (106 patents)
- Josef Robert Unternahrer (21 patents)
- Robert S. Gilmore (33 patents)
- Thomas James Batzinger (53 patents)
US Patent 6670577 · Granted Dec 30, 2003