Assignee
Inventors
- Mark Samuel Philips (7 patents)
- Stephen A. Youngers (17 patents)
- Robert G. Draney (17 patents)
- Kenneth W. Johnston (1 patents)
- Mike E. Delaney (1 patents)
- Charles B. Hanson (11 patents)
- James A. Werbin (1 patents)
US Patent 5820332 · Granted Oct 13, 1998