Assignee
No assignee recorded.
Inventors
- Paul Valentine (3 patents)
- Doreen Edwards (3 patents)
- William J. Walker, Jr. (50 patents)
- Lyle H. Slack (4 patents)
- Unknown
- Unknown
- Michael L. Norton (6 patents)
- Richard D. Begley (4 patents)
US Patent 6825054 · Granted Nov 30, 2004
No assignee recorded.