Assignee
Inventors
- Alison Farrell (2 patents)
- Douglas Carl Hofer (53 patents)
- Norman Douglas Lathrop (10 patents)
- Raymond Kenneth Overbaugh, Jr. (4 patents)
- William Thomas Parry (11 patents)
- Kenneth Robertson (5 patents)
US Patent 6779972 · Granted Aug 24, 2004