Assignee
Inventors
- Robert P. Barss (4 patents)
- Dwayne T. Friesen (100 patents)
- Scott B. McCray (22 patents)
- Kendall R. Pearson (3 patents)
- Roderick J. Ray (31 patents)
- Delores R. Sidwell (3 patents)
- James B. West (14 patents)
US Patent 6623639 · Granted Sep 23, 2003