Assignee
Inventors
- Mark Hickman (3 patents)
- Unknown
- John L. Stoffel (34 patents)
- Ronald A. Askeland (80 patents)
- Catherine B. Hunt (2 patents)
- Howard Matrick (25 patents)
- Keshava A. Prasad (54 patents)
- John T. Rich (3 patents)
- Unknown
- Unknown
US Patent 5356464 · Granted Oct 18, 1994