Assignee
Inventors
- John P. McCarthy (12 patents)
- Andrew Philip Shapiro (55 patents)
- George Williams (43 patents)
- Eric Gardner Butterfield (1 patents)
- Scott Mattison (2 patents)
- Victor F. Russo (1 patents)
- Milton Grant (2 patents)
US Patent 6839613 · Granted Jan 4, 2005