Assignee
Inventors
- Kenneth C. Ash (2 patents)
- William A. Crocker (4 patents)
- John C. Haygarth (10 patents)
- David R. Lee (2 patents)
- Donald E. Morris (25 patents)
- John R. Peterson (41 patents)
- Jon A. Riesen (2 patents)
- Robert S. Yih (1 patents)
US Patent 5160482 · Granted Nov 3, 1992