Assignee
Inventors
- Ralph D. Shirley (1 patents)
- Gary D. Baldwin (7 patents)
- Kay E. Kucharik (3 patents)
- William C. Magill (5 patents)
- Alfred R. Augustine (1 patents)
- Robert A. Acero (1 patents)
- William R. Shaffer (10 patents)
US Patent 5944456 · Granted Aug 31, 1999