Assignee
Inventors
- John D. Stenger-Smith (38 patents)
- Melvin H. Miles (16 patents)
- William P. Norris (21 patents)
- John Nelson (12 patents)
- Peter Zarras (10 patents)
- John W. Fischer (3 patents)
- Andrew P. Chafin (30 patents)
US Patent 5904990 · Granted May 18, 1999