Assignee
Inventors
- Michael W. Bacus (12 patents)
- Dick T. Price (2 patents)
- Dale A. Lewis (4 patents)
- Michael E. Demarchi (7 patents)
- Karl L. C. Homa (1 patents)
- Gary McInturff (1 patents)
- Robert Gruell (1 patents)
US Patent 5070231 · Granted Dec 3, 1991