Assignee
Inventors
- Tek-Che Chu (4 patents)
- Kenneth M. Kroupa (3 patents)
- Clyde Jefferson Lever (17 patents)
- Parbhubhai D. Patel (20 patents)
- Seymour Shapiro (10 patents)
- Marsha S. Stix (2 patents)
- Roger A. Willby (1 patents)
US Patent 5224190 · Granted Jun 29, 1993