Assignee
Inventors
- Jeffrey F. Boigenzahn (16 patents)
- Darrell E. Bratvold (6 patents)
- Richard E. Lagergren (13 patents)
- Gregory Lyons (10 patents)
- Brian L. Rappel (24 patents)
- James M. Rigotti (17 patents)
- Lyle R. Tufty (17 patents)
US Patent 5872679 · Granted Feb 16, 1999