Assignee
Inventors
- Mark D. Anderson (12 patents)
- Jon Leo Burns (1 patents)
- Martin Bush (1 patents)
- Heather Irene Chervenka (1 patents)
- Jeff A. Nelson (5 patents)
- Jack Richard Seyller (1 patents)
- Duane Herbert Ziegler (10 patents)
US Patent 6632136 · Granted Oct 14, 2003