Assignee
Inventors
- Unknown
- Cynthia L. Rickey (19 patents)
- Steven W. Albrecht (8 patents)
- Thomas F. Kauffman (37 patents)
- Beth M. Eichler (2 patents)
- Maynard R. Lawrence (4 patents)
- Thomas H. Quinn (18 patents)
US Patent 6319979 · Granted Nov 20, 2001