Assignee
Inventors
- Frederick W. Reed (4 patents)
- Duane J. McCrory (26 patents)
- John C. Waller (4 patents)
- Charles A. Parker (25 patents)
- Eugene David Pendergraft (2 patents)
- by Priscilla Wallace, executive (1 patents)
US Patent 6389406 · Granted May 14, 2002