Assignee
Inventors
- Laurence Llewellyn (5 patents)
- Mark G. Graveston (8 patents)
- Simon Charles Tristan Benton (9 patents)
- Ispran Sharma Kandasamy (4 patents)
- Peter G. Hale (7 patents)
- Peter D. Jenkins (31 patents)
- Stephen John Hough (9 patents)
US Patent 5640481 · Granted Jun 17, 1997