Assignee
Inventors
- G. Barbieri (6 patents)
- Hubert S. Schaller (2 patents)
- Edward Giard (23 patents)
- Benjamin Beck (43 patents)
- Douglas A. Marsden (69 patents)
- David Harting (36 patents)
- Baron C. Brandt (29 patents)
- John Earle (4 patents)
US Patent 6702315 · Granted Mar 9, 2004