Assignee
Inventors
- Richard L. Sauer (4 patents)
- James E. Atwater (5 patents)
- Roger W. Dahl (40 patents)
- Frank C. Garmon (1 patents)
- Teddie D. Lunsford (1 patents)
- William F. Michalek (2 patents)
- Richard R. Wheeler (3 patents)
US Patent 6077478 · Granted Jun 20, 2000