Assignee
Inventors
- Robert F. Burkholder (22 patents)
- Mark W. Wood (55 patents)
- Crandall B. Barbour (8 patents)
- Mike Davis (14 patents)
- Fred M. Morgan (37 patents)
- David W. Robenalt (12 patents)
- Dave C. Smith (9 patents)
US Patent 6468048 · Granted Oct 22, 2002