Assignee
Inventors
- Cynthia Headen (4 patents)
- Martin H. Beck (62 patents)
- Dennis C. Connor (24 patents)
- Lydia K. Reed (5 patents)
- John Boyet Stevens (14 patents)
- Charles A. Curtiss (49 patents)
- Stuart Leslie (161 patents)
US Patent 6827228 · Granted Dec 7, 2004