Assignee
Inventors
- Bill Batchelor (2 patents)
- Alison Marie Hapka (3 patents)
- Godwin Joseph Igwe (3 patents)
- Richard H. Jensen (14 patents)
- Michael F. McDevitt (2 patents)
- Dale S. Schultz (5 patents)
- Joyce May Whang (3 patents)
US Patent 6492572 · Granted Dec 10, 2002