Assignee
Inventors
- Dennis R. Hollars (25 patents)
- Delbert F. Waltrip (5 patents)
- Robert B. Zubeck (10 patents)
- Josef Bonigut (4 patents)
- Robert M. Smith (57 patents)
- Gary L. Payne (7 patents)
- Kenneth Lee (11 patents)
- David Pearce (10 patents)
US Patent 5683561 · Granted Nov 4, 1997