Assignee
Inventors
- Mark D. Mello (1 patents)
- Steven C. Iemma (1 patents)
- Ray M. Hill (6 patents)
- Charles W. Miller (13 patents)
- Louis G. Blais (1 patents)
- Carl E. Andersen (2 patents)
- J. Terence Feeley (1 patents)
US Patent 4830261 · Granted May 16, 1989