Assignee
Inventors
- Michael E. Landis (34 patents)
- Brent A. Aufdembrink (21 patents)
- Pochen Chu (68 patents)
- Ivy D. Johnson (55 patents)
- Garry W. Kirker (38 patents)
- Nancy M. Page (14 patents)
- Mae K. Rubin (41 patents)
US Patent 4859648 · Granted Aug 22, 1989