Assignee
Inventors
- William G. Etzkorn (14 patents)
- Richard A. Galley (8 patents)
- Thomas E. Snead (20 patents)
- Jonathan L Brockwell (5 patents)
- Mark A Young (4 patents)
- John Michael Maher (37 patents)
- Barbara K. Warren (8 patents)
US Patent 6187963 · Granted Feb 13, 2001