Assignee
Inventors
- David Michael Dombrowski (3 patents)
- William D. Rouse (3 patents)
- Robert Bean (5 patents)
- Paul D. Cotnoir (2 patents)
- David P. Asmus (1 patents)
- Andre G. Beaupre (2 patents)
- Kevin M. Conlon (12 patents)
US Patent 4993896 · Granted Feb 19, 1991