Assignee
Inventors
- Timothy A. Deutsch (41 patents)
- Russell D. Copley (12 patents)
- Joel M. Schreiner (28 patents)
- Wendell Dean Vardeman (3 patents)
- Raymond Dean Vardeman (3 patents)
- Wendell Keith Vardeman (3 patents)
US Patent 6018938 · Granted Feb 1, 2000