Assignee
Inventors
- Mary A. Austin (2 patents)
- Kenneth C. Dunne (3 patents)
- Dag Lindland (3 patents)
- Phillip L. Frey (2 patents)
- Dean G. Hystad (2 patents)
- Richard E. Nelson (23 patents)
- Bradley D. Warner (2 patents)
US Patent 5614116 · Granted Mar 25, 1997