Assignee
Inventors
- Kent L. Zwayer (24 patents)
- David D. Cosby (6 patents)
- Tommy Joe Cocanougher (2 patents)
- David Schuelke (4 patents)
- Joe Gleason (1 patents)
- William R. Worrell (16 patents)
- Jeffrey J. Kolodziej (7 patents)
US Patent 6000652 · Granted Dec 14, 1999