Assignee
Inventors
- Ian T. Barnish (15 patents)
- John C. Danilewicz (25 patents)
- Keith James (14 patents)
- Gillian Mary Samuels (3 patents)
- Nicholas K. Terrett (15 patents)
- Michael Williams (10 patents)
- Martin James Wythes (42 patents)
US Patent 5192800 · Granted Mar 9, 1993