Assignee
Inventors
- Marcus C. Koepke (78 patents)
- Tim Coffield (16 patents)
- Jay R. Michael (1 patents)
- Matthew J. Phillips (44 patents)
- Douglas A. Schroeder (26 patents)
- Craig H. Schultz (49 patents)
- Erik A. Steffensen (13 patents)
US Patent 6729691 · Granted May 4, 2004