Assignee
Inventors
- Trevor John Illston (8 patents)
- Paul A. Doleman (7 patents)
- Edwin G. Butler (8 patents)
- Peter M. Marquis (2 patents)
- Clive B. Ponton (4 patents)
- Reza Piramoon (2 patents)
- Mark J. Gilbert (2 patents)
US Patent 5554271 · Granted Sep 10, 1996