Assignee
Inventors
- Unknown
- Merlyn L. Hutchins (2 patents)
- Jeffrey Krause (21 patents)
- Lenora A. Bisacquino (2 patents)
- Unknown
- Gary E. Budinger (1 patents)
- Peter F. Gibbons (1 patents)
- Glenn S. Bowker (1 patents)
US Patent 4749238 · Granted Jun 7, 1988