Assignee
No assignee recorded.
Inventors
- Kathleen Riddell Polizzi (4 patents)
- Gail Helen Godbeer (3 patents)
- Gadi Yedwab (3 patents)
- Unknown
- Robert Bick (9 patents)
- Jack Norris (4 patents)
US Patent 6643661 · Granted Nov 4, 2003
No assignee recorded.