Assignee
Inventors
- John David Amundson (29 patents)
- John Charles Eckert (2 patents)
- Mark George Everson (8 patents)
- David M. Jackson (55 patents)
- Walter T. Schultz (18 patents)
- Charles Allen Smith (9 patents)
- Unknown
US Patent 6028018 · Granted Feb 22, 2000