Assignee
Inventors
- Stephen M. Matyas (94 patents)
- Dennis G. Abraham (16 patents)
- Donald B. Johnson (62 patents)
- An V. Le (28 patents)
- Rostislaw Prymak (15 patents)
- John D. Wilkins (19 patents)
- Phil C. Yeh (83 patents)
US Patent 4993069 · Granted Feb 12, 1991