Assignee
Inventors
- Thomas E. Linnenbrink (19 patents)
- Charles S. Desilets (22 patents)
- Marshall K. Quick (10 patents)
- Thomas K. Bohley (11 patents)
- Unknown
- Lyle Whelchel (2 patents)
- R. Carver Anderson (2 patents)
US Patent 6377514 · Granted Apr 23, 2002