Assignee
Inventors
- Robert Petrelli (7 patents)
- Cecil Bernard Cates (1 patents)
- James Patrick Dunn (60 patents)
- Ronald Martin (19 patents)
- Jack R. Penrod (3 patents)
- John Peterson (38 patents)
- Deborah Margaret Stockert (1 patents)
US Patent 6359980 · Granted Mar 19, 2002