Assignee
Inventors
- Bruno Marcoccia (36 patents)
- J. Robert Prough (51 patents)
- Richard O. Laakso (21 patents)
- Joseph R. Phillips (39 patents)
- Rolf Ryham (40 patents)
- Jan T. Richardsen (15 patents)
- R. Fred Chasse (18 patents)
US Patent 6159337 · Granted Dec 12, 2000