Assignee
Inventors
- Chris M. Pieper (2 patents)
- Cathie J. B. Wier (1 patents)
- Eric M. Bush (1 patents)
- Thomas W. Rudwick, III (4 patents)
- William A. Greenseth (4 patents)
- Robert R. Klingenberg (4 patents)
- David Du Pont (1 patents)
US Patent 5371851 · Granted Dec 6, 1994