Assignee
Inventors
- Michael Kirkpatrick (12 patents)
- Jeffrey E. Casper (7 patents)
- Clay Ross (3 patents)
- D. Scott Seaton (3 patents)
- Christian Gellrich (2 patents)
- Michael Cutter (2 patents)
- James Binnion (1 patents)
US Patent 6459989 · Granted Oct 1, 2002