Assignee
Inventors
- David T. Berquist (8 patents)
- Peter M. Eisenberg (27 patents)
- Mitchell B. Grunes (35 patents)
- Timothy A. Mertens (25 patents)
- Cindy L. Munson (10 patents)
- Martin A. Kenner (13 patents)
- John M. Kruse (46 patents)
US Patent 6151021 · Granted Nov 21, 2000